ereader: init

https://github.com/swaywm/sway/issues/7035 ;-;

flake.nix

@@ -102,7 +102,7 @@
     # Private home-manager config for hostname and username
     getPrivUser = hostname: user: (getPriv hostname).${user} or { };
     # extended lib
-    lib = nixpkgs.lib // import ./lib.nix { inherit (nixpkgs) lib; };
+    lib = inputs.nixpkgs.lib // import ./lib.nix { inherit (nixpkgs) lib; };
     # can't use callPackage ./pkgs here, idk why; use import instead
     overlay' = args: self: super: import (if args.pluginsOverlay or false then ./pkgs/nix-plugins-overlay.nix else ./pkgs) ({
       pkgs = super;
@@ -114,8 +114,8 @@
     nix-plugins-overlay = overlay' { pluginsOverlay = true; };
     all-overlays = [ nix-plugins-overlay overlay ];
     # I override some settings down the line, but overlays always stay the same
-    mkPkgs = config: import nixpkgs (config // {
+    mkPkgs = config: import (config.flake or nixpkgs) (builtins.removeAttrs config ["flake"] // {
-      overlays = config.overlays or [ ] ++ all-overlays;
+      overlays = config.overlays or ([ ] ++ all-overlays);
     });
     # this is actual config, it gets processed below
     config = let
@@ -136,6 +136,20 @@
     in {
       router-emmc = mkBpiR3 "emmc" routerConfig;
       router-sd = mkBpiR3 "sd" routerConfig;
+      ereader = {
+        # TODO uncom
+        flake = inputs.nixpkgs-kernel;
+        system = "aarch64-linux";
+        modules = [
+          ./system/devices/kobo-clara-hd-ereader.nix
+          {
+            nixpkgs.crossSystem.system = "armv7l-linux";
+            # nixpkgs.localSystem.system = "aarch64-linux";
+          }
+        ];
+        home.user = [ ./home/hosts/ereader.nix ];
+        home.common.enableNixosModule = true;
+      };
       server = {
         system = "aarch64-linux";
         modules = [
@@ -169,6 +183,7 @@
     packages = lib.genAttrs [
       "x86_64-linux"
       "aarch64-linux"
+      "armv7l-linux"
     ] (system: let self = overlay' { isOverlay = false; } (mkPkgs { inherit system; } // self) (import nixpkgs { inherit system; }); in self);
     nixosImages.router = let pkgs = mkPkgs { inherit (config.router-emmc) system; }; in {
       emmcImage = pkgs.callPackage ./system/hardware/bpi-r3/image.nix {
@@ -194,13 +209,16 @@
 
     # this is the system config processing part
     nixosConfigurations = lib.flip builtins.mapAttrs config (hostname: args @ { modules, nixpkgs ? {}, home ? {}, ... }:
-      lib.nixosSystem {
+      (args.flake or base-inputs.nixpkgs).lib.nixosSystem {
         inherit (args) system;
         # allow modules to access nixpkgs directly, use customized lib,
         # and pass nixos-harware to let hardware modules import parts of nixos-hardware
         specialArgs = {
-          inherit inputs lib;
+          inherit lib;
           hardware = inputs.nixos-hardware.nixosModules;
+          inputs = inputs // lib.optionalAttrs (args?flake) {
+            nixpkgs = args.flake;
+          };
         } // args.specialArgs or { };
         modules = [
           ({ config, ... }: {
@@ -219,16 +237,21 @@
         ++ lib.optionals (home != { } && home.common.enableNixosModule or false) [
           inputs.home-manager.nixosModules.home-manager
           { home-manager = builtins.removeAttrs (home.common or { }) [ "nixpkgs" "nix" "enableNixosModule" ]; }
-          { # set both to false to match behavior with standalone home-manager
+          {
-            home-manager.useGlobalPkgs = false;
+            home-manager.extraSpecialArgs = {
-            home-manager.useUserPackages = false;
+              inputs = inputs // lib.optionalAttrs (args?flake) {
+                nixpkgs = args.flake;
+              };
+            };
+            home-manager.useGlobalPkgs = true;
+            home-manager.useUserPackages = true;
             home-manager.users = builtins.mapAttrs (username: modules: {
               imports = modules ++ [
-                { nixpkgs = home.common.nixpkgs or { };
+                # { nixpkgs = home.common.nixpkgs or { };
-                  nix = home.common.nix or { }; }
+                #   nix = home.common.nix or { }; }
-                ({ config, pkgs, lib, ...}: {
+                # ({ config, pkgs, lib, ...}: {
-                  nixpkgs.overlays = all-overlays;
+                #   nixpkgs.overlays = all-overlays;
-                  nix.package = lib.mkDefault pkgs.nixForNixPlugins; })
+                #   nix.package = lib.mkDefault pkgs.nixForNixPlugins; })
                 (getPrivUser hostname username)
               ];
             }) (builtins.removeAttrs home [ "common" ]); }

home/hosts/ereader.nix

@@ -0,0 +1,43 @@
+{ pkgs
+, inputs
+, ...
+}:
+
+{
+  imports = [
+    ../modules/general.nix
+    ../modules/i3-sway.nix
+    inputs.nur.nixosModules.nur
+  ];
+
+  nix.settings = {
+    trusted-public-keys = [
+      "binarycache.pavluk.org:Vk0ms/vSqoOV2JXeNVOroc8EfilgVxCCUtpCShGIKsQ="
+      "cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="
+    ];
+    trusted-substituters = [
+      "https://binarycache.pavluk.org"
+      "https://cache.nixos.org"
+    ];
+  };
+
+  phone.enable = true;
+  minimal = true;
+  home.stateVersion = "23.11";
+  home.username = "user";
+  home.homeDirectory = "/home/user";
+  terminals = [ "foot" ];
+  wayland.windowManager.sway.enable = true;
+  # terminals = [ "kitty" ];
+  # xsession.windowManager.i3.enable = true;
+
+  # services.kdeconnect.enable = true;
+  home.packages = with pkgs; [
+    # TODO fix
+    koreader
+    (calibre.override {
+      speechSupport = false;
+    })
+    wvkbd
+  ];
+}

home/hosts/phone.nix

@@ -24,6 +24,7 @@
   };
 
   phone.enable = true;
+  phone.suspend = false;
   home.stateVersion = "23.11";
   home.username = "user";
   home.homeDirectory = "/home/user";

home/modules/general.nix

@@ -64,15 +64,16 @@
       });
       extraPackages = with pkgs; [
         # utils
-        gnused mktemp fzf coreutils-full findutils xdg-utils gnupg whois curl
+        gnused mktemp fzf coreutils-full findutils xdg-utils whois curl
-        file mediainfo unzip gnutar man rclone
+        file unzip gnutar man
         # for preview
         # exa - TODO: replace with eza wrapper?
-        bat libarchive atool glow
+        libarchive atool
         # for opening
-        p7zip unrar-wrapper
+        p7zip
       ] ++ lib.optionals (!config.minimal) [
-        odt2txt w3m sshfs trash-cli
+        gnupg odt2txt w3m sshfs trash-cli unrar-wrapper
+        mediainfo rclone bat glow
       ];
       plugins = {
         src = pluginSrc;
@@ -117,7 +118,7 @@
       lfs.enable = true;
     };
     bat = {
-      enable = true;
+      enable = !config.minimal;
     };
     bottom = {
       enable = true;
@@ -314,8 +315,8 @@
     rclone sshfs fuse
     file jq python3Full killall
     comma nix-output-monitor
-    unzip p7zip unrar-wrapper
+    unzip p7zip
   ] ++ lib.optionals (!config.minimal) [
-    appimage-run
+    appimage-run unrar-wrapper
   ];
 }

home/modules/gui.nix

@@ -1,28 +1,27 @@
 { config, pkgs, lib, ... }:
+
 {
 imports = [ ./terminal.nix ];
-  systemd.user.services.fcitx5-daemon = {
+config = lib.mkMerge [
-    Unit.After = "graphical-session-pre.target";
+(lib.mkIf (!config.minimal) {
-    Service = {
+  xdg.configFile."alsoft.conf".text = ''
-      Restart = "on-failure";
+    [general]
-      RestartSec = 3;
+    hrtf = true
-    };
+    stereo-encoding = hrtf
-  };
+    drivers = pipewire,pulseaudio,jack,alsa,oss,
-  i18n.inputMethod = let fcitx5-qt = pkgs.libsForQt5.fcitx5-qt; in {
+    periods = 2
-    enabled = "fcitx5";
+    hrtf-paths = ${pkgs.openal}/share/openal/hrtf
-    fcitx5.addons = with pkgs; [ fcitx5-lua fcitx5-gtk fcitx5-mozc fcitx5-configtool fcitx5-qt ];
+
-  };
+    [decoder]
-  home.sessionVariables = {
+    hq-mode = true
-    GTK_IM_MODULE = "fcitx";
+
-    QT_IM_MODULE = "fcitx";
+    [pipewire]
-    XMODIFIERS = "@im=fcitx";
+    rt-mix = true
-    SDL_IM_MODULE = "fcitx";
+
-    XIM_SERVERS = "fcitx";
+    [pulse]
-    INPUT_METHOD = "fcitx";
+    allow-moves = true
-    SUDO_ASKPASS = pkgs.writeScript "sudo-askpass" ''
-      #! ${pkgs.bash}/bin/bash
-      ${pkgs.libsecret}/bin/secret-tool lookup root password
   '';
+  home.sessionVariables = {
     SDL_AUDIODRIVER = "pipewire,pulse,dsound";
     # SDL 3
     SDL_AUDIO_DRIVER = "pipewire,pulseaudio,dsound";
@@ -43,26 +42,6 @@
     ffmpeg ffmpegthumbnailer nsxiv imagemagick
     zathura /*libreoffice*/ fontpreview djvulibre poppler_utils
   ] ++ lib.optionals (!config.programs.mpv.enable) [ mpv ];
-  xdg.configFile."alsoft.conf".text = ''
-    [general]
-    hrtf = true
-    stereo-encoding = hrtf
-    drivers = pipewire,pulseaudio,jack,alsa,oss,
-    periods = 2
-    hrtf-paths = ${pkgs.openal}/share/openal/hrtf
-
-    [decoder]
-    hq-mode = true
-
-    [pipewire]
-    rt-mix = true
-
-    [pulse]
-    allow-moves = true
-  '';
-
-  xdg.userDirs.enable = true;
-
   programs.mpv = {
     enable = true;
     defaultProfiles = [ "gpu-hq" ];
@@ -201,16 +180,69 @@
     };
   };
   services.gammastep.enable = true;
+  services.mpd = {
+    enable = true;
+    network.startWhenNeeded = true;
+  };
+  services.mpdris2 = {
+    enable = true;
+  };
+  programs.yt-dlp.enable = true;
+  home.packages = with pkgs; [
+    qt5ct qgnomeplatform
+    qbittorrent mumble
+    keepassxc nheko nextcloud-client 
+    # cli tools
+    imagemagick ffmpeg-full
+    # might check out some day (tm)
+    # nyxt qutebrowser
+
+    # for working with nix
+    nix-init
+    nvfetcher
+    config.nur.repos.rycee.mozilla-addons-to-nix
+  ];
+})
+(lib.mkIf (!config.minimal) {
+  systemd.user.services.fcitx5-daemon = {
+    Unit.After = "graphical-session-pre.target";
+    Service = {
+      Restart = "on-failure";
+      RestartSec = 3;
+    };
+  };
+  i18n.inputMethod = let fcitx5-qt = pkgs.libsForQt5.fcitx5-qt; in {
+    enabled = "fcitx5";
+    fcitx5.addons = with pkgs; [ fcitx5-lua fcitx5-gtk fcitx5-mozc fcitx5-configtool fcitx5-qt ];
+  };
+  home.sessionVariables = {
+    GTK_IM_MODULE = "fcitx";
+    QT_IM_MODULE = "fcitx";
+    XMODIFIERS = "@im=fcitx";
+    SDL_IM_MODULE = "fcitx";
+    XIM_SERVERS = "fcitx";
+    INPUT_METHOD = "fcitx";
+  };
+})
+{
+  home.sessionVariables = {
+    SUDO_ASKPASS = pkgs.writeScript "sudo-askpass" ''
+      #! ${pkgs.bash}/bin/bash
+      ${pkgs.libsecret}/bin/secret-tool lookup root password
+    '';
+  };
+
+  xdg.userDirs.enable = true;
   fonts.fontconfig.enable = true;
   gtk = {
     enable = true;
     font.name = "Noto Sans";
     font.size = 10;
-    iconTheme = {
+    iconTheme = lib.mkIf (!config.minimal) {
       package = pkgs.papirus-icon-theme;
       name = "Papirus-Dark";
     };
-    theme = {
+    theme = lib.mkIf (!config.minimal) {
       package = pkgs.breeze-gtk;
       name = "Breeze-Dark";
     };
@@ -234,13 +266,6 @@
     enable = true;
     path = "${pkgs.fish}/bin/fish";
   };
-  services.mpd = {
-    enable = true;
-    network.startWhenNeeded = true;
-  };
-  services.mpdris2 = {
-    enable = true;
-  };
   systemd.user.services.kdeconnect = lib.mkIf config.services.kdeconnect.enable {
     Service = {
       Restart = lib.mkForce "always";
@@ -252,27 +277,15 @@
   home.pointerCursor.gtk.enable = true;
   home.pointerCursor.package = pkgs.vanilla-dmz;
   home.pointerCursor.name = "Vanilla-DMZ";
-  programs.yt-dlp.enable = true;
   home.packages = with pkgs; [
-    # wayland
     grim slurp
-    # gui compat stuff
-    qt5ct qgnomeplatform
-    # various programs i use
-    keepassxc nheko qbittorrent mumble
-    nextcloud-client kdeconnect
     # cli tools
-    imagemagick ffmpeg-full xdg-utils
+    xdg-utils
     # fonts
     noto-fonts noto-fonts-cjk-sans noto-fonts-cjk-serif
     noto-fonts-emoji noto-fonts-extra
     (nerdfonts.override { fonts = [ "NerdFontsSymbolsOnly" ]; })
-    # might check out some day (tm)
+  ]
-    # nyxt qutebrowser
+  ++ lib.optional config.services.kdeconnect.enable kdeconnect;
-
+}];
-    # for working with nix
-    nix-init
-    nvfetcher
-    config.nur.repos.rycee.mozilla-addons-to-nix
-  ];
 }

home/modules/i3-sway.nix

@@ -2,7 +2,7 @@
 let
 modifier = if config.phone.enable then "Mod1" else "Mod4";
 rofiSway = config.programs.rofi.finalPackage;
-rofiI3 = pkgs.rofi.override { plugins = config.programs.rofi.plugins; };
+rofiI3 = if config.wayland.windowManager.sway.enable then pkgs.rofi.override { plugins = config.programs.rofi.plugins; } else pkgs.rofi;
 audioNext = pkgs.writeShellScript "playerctl-next" ''
   ${pkgs.playerctl}/bin/playerctl next
   PLAYER=$(${pkgs.playerctl}/bin/playerctl -l | ${pkgs.coreutils}/bin/head -n 1)
@@ -54,7 +54,7 @@ dpms-on = pkgs.writeShellScript "sway-dpms-on" ''
 '';
 lock-script = pkgs.writeShellScript "lock-start" ''
   ${swaylock-start}
-  ${lib.optionalString config.phone.enable
+  ${lib.optionalString (config.phone.enable && config.phone.suspend)
   # suspend if nothing is playing and no ssh sessions are active
   ''
     if ${pkgs.playerctl}/bin/playerctl -a status | ${pkgs.gnugrep}/bin/grep Playing >/dev/null; then
@@ -118,12 +118,15 @@ commonConfig = {
       ${lib.optionalString config.phone.enable ''
         ${pkgs.procps}/bin/pkill -x wvkbd-mobintl
         ${pkgs.wvkbd}/bin/wvkbd-mobintl --hidden -l full,special,cyrillic,emoji&
+        ${lib.optionalString (!config.minimal) ''
           ${pkgs.procps}/bin/pkill -x squeekboard
           ${pkgs.squeekboard}/bin/squeekboard&
+        ''}
         /run/current-system/sw/bin/busctl call --user sm.puri.OSK0 /sm/puri/OSK0 sm.puri.OSK0 SetVisible b true
       ''}
       ${pkgs.procps}/bin/pkill -x home-daemon
       ${pkgs.home-daemon}/bin/home-daemon system76-scheduler ${lib.optionalString (!config.phone.enable) "empty-sound"}&
+      ${lib.optionalString (!config.minimal) ''
         ${pkgs.procps}/bin/pkill -x keepassxc
         ${pkgs.zenity}/bin/zenity --password | (${pkgs.keepassxc}/bin/keepassxc --pw-stdin ~/var/local.kdbx &)
         # sleep to give keepassxc time to take the input
@@ -137,6 +140,7 @@ commonConfig = {
         ${pkgs.tdesktop}/bin/telegram-desktop -startintray&
         # and final sleep just in case
         sleep 1
+      ''}
     ''); }
   ];
   colors = {
@@ -196,7 +200,7 @@ genKeybindings = (default_options: kb:
   kb // {
     "${modifier}+Shift+g" = "floating toggle";
     "${modifier}+g" = "focus mode_toggle";
-    XF86AudioMicMute = "exec ${pkgs.pamixer}/bin/pamixer --default-source --toggle-mute";
+    XF86AudioMicMute = lib.mkIf (!config.minimal) "exec ${pkgs.pamixer}/bin/pamixer --default-source --toggle-mute";
     XF86MonBrightnessDown = "exec ${pkgs.brightnessctl}/bin/brightnessctl set 5%-";
     XF86MonBrightnessUp = "exec ${pkgs.brightnessctl}/bin/brightnessctl set 5%+";
   }
@@ -211,13 +215,11 @@ genKeybindings = (default_options: kb:
       .imports)
     .options.keybindings.default)
 );
-in
+in {
-{
 # TODO merge with colors in gui.nix and terminal.nix
 imports = [ ./options.nix ./gui.nix ./waybar.nix ];
-  home.sessionVariables = {
+config = lib.mkMerge [
-    _JAVA_AWT_WM_NONREPARENTING = "1";
+(lib.mkIf (!config.minimal) {
-  };
   xdg.configFile."xdg-desktop-portal-wlr/config".source = (pkgs.formats.ini {}).generate "xdg-desktop-portal-wlr.ini" {
     screencast = {
       max_fps = 60;
@@ -230,6 +232,11 @@ in
   systemd.user.services = lib.mkIf config.wayland.windowManager.sway.enable {
     gammastep.Unit.ConditionEnvironment = "WAYLAND_DISPLAY";
   };
+})
+{
+  home.sessionVariables = {
+    _JAVA_AWT_WM_NONREPARENTING = "1";
+  };
   services.mako = {
     enable = lib.mkDefault config.wayland.windowManager.sway.enable;
     package = pkgs.mako.overrideAttrs (old: {
@@ -248,18 +255,19 @@ in
     config = let i3Config = {
       bars = [
         (barConfig // {
+          mode = "dock";
           statusCommand = "${pkgs.i3status}/bin/i3status";
         })
       ];
       menu = "${rofiI3}/bin/rofi -show drun";
       keybindings = genKeybindings options.xsession.windowManager.i3 {
         "${modifier}+c" = "exec ${rofiI3}/bin/rofi -show calc -no-show-match -no-sort -no-persist-history";
-        XF86AudioRaiseVolume = "exec ${pkgs.pamixer}/bin/pamixer --increase 5";
+        XF86AudioRaiseVolume = lib.mkIf (!config.minimal) "exec ${pkgs.pamixer}/bin/pamixer --increase 5";
-        XF86AudioLowerVolume = "exec ${pkgs.pamixer}/bin/pamixer --decrease 5";
+        XF86AudioLowerVolume = lib.mkIf (!config.minimal) "exec ${pkgs.pamixer}/bin/pamixer --decrease 5";
-        XF86AudioMute = "exec ${pkgs.pamixer}/bin/pamixer --toggle-mute";
+        XF86AudioMute = lib.mkIf (!config.minimal) "exec ${pkgs.pamixer}/bin/pamixer --toggle-mute";
-        XF86AudioPlay = "exec ${pkgs.playerctl}/bin/playerctl play-pause";
+        XF86AudioPlay = lib.mkIf (!config.minimal) "exec ${pkgs.playerctl}/bin/playerctl play-pause";
-        XF86AudioNext = "exec ${audioNext}";
+        XF86AudioNext = lib.mkIf (!config.minimal) "exec ${audioNext}";
-        XF86AudioPrev = "exec ${audioPrev}";
+        XF86AudioPrev = lib.mkIf (!config.minimal) "exec ${audioPrev}";
       };
       terminal = config.terminalBinX;
     }; in commonConfig // i3Config;
@@ -397,17 +405,17 @@ in
         # and if stoptalking isn't called for some reason, calling it one time stops being enough
         "exec ${pkgs.mumble}/bin/mumble rpc stoptalking && ${pkgs.mumble}/bin/mumble rpc stoptalking")
       //*/ {
-        "--inhibited --no-repeat --allow-other Scroll_Lock" = "exec ${pkgs.mumble}/bin/mumble rpc starttalking";
+        "--inhibited --no-repeat --allow-other Scroll_Lock" = lib.mkIf (!config.minimal) "exec ${pkgs.mumble}/bin/mumble rpc starttalking";
-        "--inhibited --no-repeat --allow-other --release Scroll_Lock" = "exec ${pkgs.mumble}/bin/mumble rpc stoptalking";
+        "--inhibited --no-repeat --allow-other --release Scroll_Lock" = lib.mkIf (!config.minimal) "exec ${pkgs.mumble}/bin/mumble rpc stoptalking";
         "${modifier}+c" = "exec ${rofiSway}/bin/rofi -show calc -no-show-match -no-sort -no-persist-history";
         "${modifier}+Print" = "exec ${grimshot}/bin/grimshot copy area";
         "${modifier}+${if modifier == "Mod1" then "Mod4" else "Mod1"}+Print" = "exec ${grimshot}/bin/grimshot copy window";
-        "--locked XF86AudioRaiseVolume" = "exec ${pkgs.pamixer}/bin/pamixer --increase 5";
+        "--locked XF86AudioRaiseVolume" = lib.mkIf (!config.minimal) "exec ${pkgs.pamixer}/bin/pamixer --increase 5";
-        "--locked XF86AudioLowerVolume" = "exec ${pkgs.pamixer}/bin/pamixer --decrease 5";
+        "--locked XF86AudioLowerVolume" = lib.mkIf (!config.minimal) "exec ${pkgs.pamixer}/bin/pamixer --decrease 5";
-        "--locked XF86AudioMute" = "exec ${pkgs.pamixer}/bin/pamixer --toggle-mute";
+        "--locked XF86AudioMute" = lib.mkIf (!config.minimal) "exec ${pkgs.pamixer}/bin/pamixer --toggle-mute";
-        "--locked --inhibited XF86AudioPlay" = "exec ${pkgs.playerctl}/bin/playerctl play-pause";
+        "--locked --inhibited XF86AudioPlay" = lib.mkIf (!config.minimal) "exec ${pkgs.playerctl}/bin/playerctl play-pause";
-        "--locked --inhibited XF86AudioNext" = "exec ${audioNext}";
+        "--locked --inhibited XF86AudioNext" = lib.mkIf (!config.minimal) "exec ${audioNext}";
-        "--locked --inhibited XF86AudioPrev" = "exec ${audioPrev}";
+        "--locked --inhibited XF86AudioPrev" = lib.mkIf (!config.minimal) "exec ${audioPrev}";
         "--locked --inhibited --release XF86PowerOff" = lib.mkIf config.phone.enable "exec ${pkgs.writeShellScript "power-key" ''
           if ${config.wayland.windowManager.sway.package}/bin/swaymsg -rt get_outputs | ${pkgs.jq}/bin/jq ".[].power" | ${pkgs.gnugrep}/bin/grep true; then
             ${dpms-off}
@@ -470,10 +478,10 @@ in
       # after-resume, lock, unlock
     ];
     timeouts = [
-      { timeout = if config.phone.enable then 30 else 300; 
+      { timeout = if config.phone.enable && !config.minimal then 30 else 300; 
         command = toString dpms-off;
         resumeCommand = toString dpms-on; }
-      { timeout = if config.phone.enable then 60 else 600;
+      { timeout = if config.phone.enable && !config.minimal then 60 else 600;
         command = toString lock-script; }
     ];
   };
@@ -517,12 +525,7 @@ in
     text-wrong-color = text-color;
     ring-wrong-color = "#e64e4e"; # deep-ish red
   };
-  home.packages = lib.mkIf config.wayland.windowManager.sway.enable (with pkgs; [
+  home.packages = lib.mkIf config.wayland.windowManager.sway.enable (with pkgs; [ wl-clipboard ]);
-    wl-clipboard
-    xdg-desktop-portal
-    # xdg-desktop-portal-wlr
-    xdg-desktop-portal-gtk
-  ]);
   programs.rofi = {
     enable = true;
     font = "Noto Sans Mono 16";
@@ -590,4 +593,5 @@ in
       steal-focus = true;
     };
   };
+}];
 }

home/modules/nvim.nix

@@ -81,6 +81,7 @@
       nodePackages_latest.vscode-langservers-extracted
       nil
       marksman
+      nixfmt-rfc-style
       taplo
       ripgrep
       (python3.withPackages (p: with p; [
@@ -437,9 +438,9 @@
                 clangd = { };
                 # https://github.com/python-lsp/python-lsp-server/blob/develop/CONFIGURATION.md
                 pylsp = {
-                  settings = {
+                  settings.pylsp = {
-                    pylsp.plugins.pylsp_mypy.enabled = true;
+                    plugins.pylsp_mypy.enabled = true;
-                    pylsp.plugins.black.enabled = true;
+                    plugins.black.enabled = true;
                   };
                 };
                 svelte = { };
@@ -447,7 +448,11 @@
                 cssls = { };
                 tsserver = { };
                 jsonls = { };
-                nil_ls = { };
+                nil_ls = {
+                  settings.nil = {
+                    formatting.command = ["nixfmt"];
+                  };
+                };
                 taplo = { };
                 marksman = { };
                 rust_analyzer = {

home/modules/options.nix

@@ -10,6 +10,10 @@ with lib; {
       default = false;
       description = "whether this is a phone";
     };
+    suspend = mkOption {
+      type = types.bool;
+      default = true;
+    };
   };
   options.rustAnalyzerAndroidSettings = mkOption {
     type = with types; attrs;

home/modules/terminal.nix

@@ -6,7 +6,7 @@ let
     foot = "${pkgs.foot}/bin/footclient";
     kitty = "${pkgs.kitty}/bin/kitty";
     urxvt = "${pkgs.rxvt-unicode-emoji}/bin/urxvt";
-  }.${term};
+  }.${term} or (throw "Terminal not found");
   color = builtins.elemAt config.colors.base;
   hex = x: if builtins.isFunction x then (y: "#" + (x y)) else ("#" + x);
   shell = lib.mkIf config.termShell.enable (lib.mkDefault config.termShell.path);
@@ -198,10 +198,10 @@ in {
       enabled_layouts = "all";
     };
   };
-  xdg.configFile."fontconfig/conf.d/10-kitty-fonts.conf".text =
+  xdg.configFile."fontconfig/conf.d/10-kitty-fonts.conf" =
     lib.mkIf
-      (supportTerminal "kitty" && config.programs.kitty.font.name == "Noto Sans Mono")
+      (supportTerminal "kitty" && config.programs.kitty.font.name == "Noto Sans Mono") {
-  ''
+      text = ''
         <?xml version="1.0"?>
         <!DOCTYPE fontconfig SYSTEM "fonts.dtd">
         <fontconfig>
@@ -215,4 +215,5 @@ in {
         </match>
         </fontconfig>
       '';
+    };
 }

nixos-rebuild.py

@@ -0,0 +1,102 @@
+#!/usr/bin/env python3
+# because nixos-rebuild --target-host is too flaky
+
+import json
+import os
+import subprocess
+import sys
+
+with open(os.path.expanduser("~/var/addresses.json"), "rt") as f:
+    opts = json.loads(f.read())
+
+
+def main():
+    args = sys.argv
+    cfg = args[1]
+    if "@" in cfg:
+        cfg, addr = cfg.split("@")
+    else:
+        addr = opts["addresses"][cfg]
+    build_host = opts["build_host"].get(cfg)
+    act = args[2]
+    assert act in ["boot", "switch", "test"]
+    args = args[3:]
+    args.extend(
+        [
+            "--option",
+            "extra-builtins-file",
+            os.path.dirname(__file__) + "/extra-builtins.nix",
+        ]
+    )
+    attr_path = f".#nixosConfigurations.{cfg}.config.system.build.toplevel"
+    copy_args = []
+    do_copy = True
+    if build_host is not None:
+        build_host = addr if cfg == build_host else opts["addresses"][build_host]
+        cmd = ["nix", "eval", "--json", attr_path + ".drvPath"] + args
+        ret = subprocess.run(cmd, check=True, encoding="utf-8", stdout=subprocess.PIPE)
+        drv = json.loads(ret.stdout)
+        print('copying', drv, 'to build host')
+        cmd = [
+            "nix",
+            "copy",
+            drv,
+            "--derivation",
+            "--to",
+            "ssh-ng://root@" + build_host,
+        ] + args
+        subprocess.run(cmd, check=True)
+        print('building', drv)
+        cmd = ["nix", "build", f"'{drv}^*'", "--no-link", "--json"] + args
+        ret = subprocess.run(
+            ["ssh", "root@" + build_host],
+            input=" ".join(cmd) + "\n",
+            check=True,
+            encoding="utf-8",
+            stdout=subprocess.PIPE,
+        )
+        if cfg == build_host:
+            do_copy = False
+        else:
+            copy_args.extend(["--from", "ssh-ng://root@" + build_host])
+    else:
+        print('building', drv)
+        cmd = ["nix", "build", attr_path, "--no-link", "--json"] + args
+        ret = subprocess.run(cmd, check=True, encoding="utf-8", stdout=subprocess.PIPE)
+    ret = json.loads(ret.stdout)[0]["outputs"]["out"]
+    print(drv, 'output', ret)
+    cmds = []
+    if act in ["boot", "switch"]:
+        cmds.append(["nix-env", "-p", "/nix/var/nix/profiles/system", "--set", ret])
+    cmds.append(
+        ["env", "NIXOS_INSTALL_BOOTLOADER=", ret + "/bin/switch-to-configuration", act]
+    )
+    if addr is None:
+        for cmd in cmds:
+            print('running', *cmd)
+            cmd = ["sudo", "-A"] + cmd
+            subprocess.run(cmd, check=True)
+    else:
+        if do_copy:
+            print('copying', ret, 'to', addr)
+            print(*(["nix", "copy", ret, "--no-check-sigs", "--to", "ssh-ng://root@" + addr] + copy_args + args))
+            subprocess.run(
+                ["nix", "copy", ret, "--no-check-sigs", "--to", "ssh-ng://root@" + addr]
+                + copy_args
+                + args,
+                check=True,
+            )
+        print('running', *cmd)
+        subprocess.run(
+            ["ssh", "root@" + addr],
+            input="\n".join(" ".join(cmd) for cmd in cmds) + "\n",
+            check=True,
+            encoding="utf-8",
+        )
+
+
+if __name__ == "__main__":
+    try:
+        main()
+    except subprocess.CalledProcessError:
+        sys.exit(1)

pkgs/default.nix

@@ -116,4 +116,7 @@ in
   # hardware stuff
   hw.bpi-r3 = import ../system/hardware/bpi-r3/pkgs.nix { inherit pkgs pkgs' lib sources; };
   hw.oneplus-enchilada = import ../system/hardware/oneplus-enchilada/pkgs.nix { inherit inputs pkgs pkgs' lib sources; };
+  hw.kobo-clara = import ../system/hardware/kobo-clara/pkgs.nix { inherit pkgs pkgs' lib sources; }; 
+  # wlroots = throw "a";
+  # sway-unwrapped = throw "a";
 }

pkgs/krita/default.nix

@@ -6,7 +6,9 @@
     ./fix-painting-api-crashes.patch
     ./painting-api-options.patch
     ./painting-api-pressure.patch
+    ./line-painting-api-qpointf.patch
   ]; });
 }).overrideAttrs (old: {
+  patched = true;
   buildInputs = old.buildInputs ++ [ python3Packages.requests ];
 })

pkgs/krita/line-painting-api-qpointf.patch

@@ -0,0 +1,13 @@
+diff --git a/plugins/extensions/pykrita/sip/krita/Node.sip b/plugins/extensions/pykrita/sip/krita/Node.sip
+index 986cc54169..04499fa38f 100644
+--- a/plugins/extensions/pykrita/sip/krita/Node.sip
++++ b/plugins/extensions/pykrita/sip/krita/Node.sip
+@@ -82,7 +82,7 @@ public Q_SLOTS:
+     int index() const;
+     QUuid uniqueId() const;
+ 
+-    void paintLine(const QPoint pointOne, const QPoint pointTwo, double pressureOne = 1.0, double pressureTwo = 1.0, const QString strokeStyle = "ForegroundColor");
++    void paintLine(const QPointF pointOne, const QPointF pointTwo, double pressureOne = 1.0, double pressureTwo = 1.0, const QString strokeStyle = "ForegroundColor");
+     void paintRectangle(const QRectF &rect, const QString strokeStyle = "ForegroundColor", const QString fillStyle = "None");
+     void paintPolygon(const QList<QPointF> points, const QString strokeStyle = "ForegroundColor", const QString fillStyle = "None");
+     void paintEllipse(const QRectF &rect, const QString strokeStyle = "ForegroundColor", const QString fillStyle = "None");

pkgs/nix-plugins-overlay.nix

@@ -1,14 +1,14 @@
-{ pkgs, pkgs', ... }:
+{ pkgs, ... }:
 
 let
-  nixForNixPlugins = pkgs.nixVersions.nix_2_18;
+  unpatchedNixForNixPlugins = pkgs.nixVersions.nix_2_18;
+  nixForNixPlugins = unpatchedNixForNixPlugins.overrideAttrs (old: {
+    patches = (old.patches or [ ]) ++ [ ./rename-nix-plugin-files.patch ];
+    # some tests fail on bcachefs due to insufficient permissions
+    doInstallCheck = false;
+  });
 in {
-  inherit nixForNixPlugins;
+  inherit unpatchedNixForNixPlugins nixForNixPlugins;
-  nix = nixForNixPlugins;
-  nixVersions = pkgs.nixVersions // {
-    stable = nixForNixPlugins;
-    unstable = nixForNixPlugins;
-  };
   # Various patches to change Nix version of existing packages so they don't error out because of nix-plugins in nix.conf
   /*nix-plugins = (pkgs.nix-plugins.override { nix = nixForNixPlugins; }).overrideAttrs (old: {
     version = "13.0.0";
@@ -20,17 +20,6 @@ in {
       })
     ];
   });*/
-  harmonia = (pkgs.harmonia.override { nixVersions.nix_2_21 = nixForNixPlugins; }).overrideAttrs (old: rec {
-    version = "0.7.3";
-    src = old.src.override {
-      rev = "refs/tags/${old.pname}-v${version}";
-      hash = "sha256-XtnK54HvZMKZGSCrVD0FO5PQLMo3Vkj8ezUlsfqStq0=";
-    };
-    cargoDeps = pkgs'.rustPlatform.importCargoLock { lockFile = "${src}/Cargo.lock"; };
-  });
-  nix-init = pkgs.nix-init.override { nix = nixForNixPlugins; };
-  nix-serve = pkgs.nix-serve.override { nix = nixForNixPlugins; };
-  nix-serve-ng = pkgs.nix-serve-ng.override { nix = nixForNixPlugins; };
   hydra_unstable = (pkgs.hydra_unstable.override {
     nix = nixForNixPlugins;
   }).overrideAttrs (old: {
@@ -42,5 +31,4 @@ in {
       hash = "sha256-vXTuE83GL15mgZHegbllVAsVdDFcWWSayPfZxTJN5ys=";
     };
   });
-  nurl = pkgs.nurl.override { nix = nixForNixPlugins; };
 }

pkgs/rename-nix-plugin-files.patch

@@ -0,0 +1,13 @@
+diff --git a/src/libstore/globals.hh b/src/libstore/globals.hh
+index dba7d78ef..f102f08f9 100644
+--- a/src/libstore/globals.hh
++++ b/src/libstore/globals.hh
+@@ -959,7 +959,7 @@ public:
+         "Number of seconds between checking free disk space."};
+ 
+     PluginFilesSetting pluginFiles{
+-        this, {}, "plugin-files",
++        this, {}, "plugin-files-2",
+         R"(
+           A list of plugin files to be loaded by Nix. Each of these files will
+           be dlopened by Nix, allowing them to affect execution through static

pkgs/schlock/default.nix

@@ -29,6 +29,7 @@ stdenv.mkDerivation {
     ninja
     pkg-config
     scdoc
+    wayland
   ];
 
   buildInputs = [
@@ -36,8 +37,8 @@ stdenv.mkDerivation {
     gdk-pixbuf
     libsodium
     libxkbcommon
-    wayland
     wayland-protocols
+    wayland
   ];
 
   mesonFlags = [

system/devices/kobo-clara-hd-ereader.nix

@@ -0,0 +1,149 @@
+{ config
+, pkgs
+, inputs
+, lib
+, ...
+}:
+
+let
+  # uuids.enc = "e2abdea5-71dc-4a9e-aff3-242117342d60";
+  uuids.boot = "49b5ab26-a8f4-4873-a235-da2b3608e870";
+  uuids.swap = "b7eb326b-69d8-4347-a2dc-549ec6201e7f";
+  uuids.root = "99cda95f-f866-42a0-883f-343ad3662920";
+  parts = builtins.mapAttrs (k: v: "/dev/disk/by-uuid/${v}") uuids;
+in
+
+{
+  imports = [
+    ../hardware/kobo-clara
+    ../hosts/ereader
+  ];
+
+  fonts.enableDefaultPackages = false;
+  # defaults without noto-fonts-color-emoji
+  fonts.packages = with pkgs; [
+    dejavu_fonts
+    freefont_ttf
+    gyre-fonts # TrueType substitutes for standard PostScript fonts
+    liberation_ttf
+    unifont
+  ];
+
+  nixpkgs.overlays = [
+    (self: super: let
+      overrideFfmpeg = ffmpeg: ffmpeg.override {
+        withAlsa = false;
+        withJack = false;
+        withMp3lame = false;
+        withOgg = false;
+        withOpus = false;
+        withPulse = false;
+        withSpeex = false;
+        withVaapi = false;
+        withVdpau = false;
+        withVorbis = false;
+      };
+    in {
+      ffmpeg = overrideFfmpeg super.ffmpeg;
+      waybar = super.waybar.override {
+        hyprlandSupport = false;
+        jackSupport = false;
+        mpdSupport = false;
+        mprisSupport = false;
+        pipewireSupport = false;
+        pulseSupport = false;
+        sndioSupport = false;
+        cavaSupport = false;
+        wireplumberSupport = false;
+      };
+      awesome = super.awesome.overrideAttrs (old: {
+        # broken cross tests
+        doCheck = false;
+      });
+      # ffmpeg isnt actually used in wlroots anymore, remove the useless dependency
+      wlroots_0_17 = super.wlroots_0_17.overrideAttrs (old: {
+        buildInputs = builtins.filter (x: x.pname != "ffmpeg") old.buildInputs;
+      });
+      # heif/avif support isnt worth an extra rust dependency
+      imagemagick = super.imagemagick.override {
+        libheifSupport = false;
+      };
+      jasper = super.jasper.override {
+        enableHEIFCodec = false;
+      };
+      # no audio, so no need to bring in the audio libs
+      SDL2 = super.SDL2.override {
+        alsaSupport = false;
+        pipewireSupport = false;
+        pulseaudioSupport = false;
+      };
+      openalSoft = super.openalSoft.override {
+        alsaSupport = false;
+        pipewireSupport = false;
+        pulseSupport = false;
+      };
+      openal = super.openal.override {
+        alsaSupport = false;
+        pipewireSupport = false;
+        pulseSupport = false;
+      };
+      # luajit has to be built on a system with 32-bit pointer width when targeting 32-bit systems
+      luajit = (import inputs.nixpkgs { system = "i686-linux"; }).pkgsCross.armv7l-hf-multiplatform.luajit;
+      # fix cross https://github.com/NixOS/nixpkgs/pull/328919/
+      texinfo = super.texinfo.overrideAttrs (old: {
+        configureFlags = old.configureFlags
+          ++ lib.optional
+               (self.stdenv.hostPlatform != self.stdenv.buildPlatform)
+               "texinfo_cv_sys_iconv_converts_euc_cn=yes";
+      });
+      koreader = super.koreader.overrideAttrs (old: {
+        src = self.fetchurl {
+          url = "https://github.com/koreader/koreader/releases/download/v${old.version}/koreader-${old.version}-armhf.deb";
+          hash = "sha256-LgeWQcHm5Qq/7MUuidjily0WsOFZAWGWeO52jNHWKMw=";
+        };
+        meta = old.meta // {
+          platforms = [ "armv7l-linux" ];
+        };
+      });
+    })
+  ];
+
+  networking.wireless.iwd.enable = true;
+
+  fileSystems = let
+    neededForBoot = true;
+  in {
+    "/" =     { device = "none"; fsType = "tmpfs"; inherit neededForBoot;
+                options = [ "defaults" "size=2G" "mode=755" ]; };
+    "/persist" =
+              { device = parts.root; fsType = "btrfs"; inherit neededForBoot;
+                options = [ "discard=async" "compress=zstd:15" ]; };
+    "/boot" = { device = parts.boot; fsType = "ext4"; };
+  };
+
+  swapDevices = [ { device = parts.swap; } ];
+  boot.resumeDevice = parts.swap;
+
+  system.build.rootfsImage = pkgs.callPackage "${pkgs.path}/nixos/lib/make-btrfs-fs.nix" {
+    storePaths = config.system.build.toplevel;
+    compressImage = true;
+    volumeLabel = "NIX_ROOTFS";
+    uuid = uuids.root;
+  };
+  system.build.bootFiles = pkgs.runCommand "kobo-clara-boot-files" {} ''
+    mkdir -p "$out"
+    ${config.boot.loader.generic-extlinux-compatible.populateCmd} -c ${config.system.build.toplevel} -d $out -g 0
+  '';
+
+  ereader.epdc-firmware = ./kobo-clara-epdc.fw;
+  impermanence = {
+    enable = true;
+    path = /persist;
+    directories = [
+      { directory = /home/${config.common.mainUsername}; user = config.common.mainUsername; group = "users"; mode = "0700"; }
+      { directory = /root; mode = "0700"; }
+      { directory = /nix; }
+      { directory = /secrets; mode = "0000"; }
+    ];
+  };
+}

system/devices/msi-delta-15-workstation.nix

@@ -1,6 +1,5 @@
 # device-specific non-portable config
-{ pkgs
+{ ...
-, ...
 }:
 
 let
@@ -35,7 +34,6 @@ in
   boot.loader.systemd-boot.enable = true;
   boot.loader.efi.canTouchEfiVariables = true;
 
-  boot.kernelPackages = pkgs.linuxPackages_testing;
   boot.kernelParams = [ "boot.shell_on_fail" ];
 
   fileSystems = {

system/devices/oneplus-6-phone.nix

@@ -30,6 +30,12 @@ in
       device = parts.enc;
       allowDiscards = true;
     };
+    network.ssh = {
+      enable = true;
+      port = 22;
+      authorizedKeys = config.users.users.root.openssh.authorizedKeys.keys;
+      hostKeys = [ "/secrets/initrd/ssh_host_ed25519_key" "/secrets/initrd/ssh_host_rsa_key" ];
+    };
   };
 
   fileSystems = let

system/devices/radxa-rock5a-server.nix

@@ -39,6 +39,11 @@ in
 
   networking.useDHCP = false;
   networking.useNetworkd = true;
+  networking.resolvconf.extraConfig = let
+    ip = cidr: builtins.head (lib.splitString "/" cidr);
+  in ''
+    name_servers='${ip router-config.router-settings.network} ${ip router-config.router-settings.network6}'
+  '';
   systemd.network = {
     enable = true;
     links."10-mac" = {

system/hardware/kobo-clara/default.nix

@@ -4,7 +4,15 @@
 , ...
 }:
 
+let
+  pkgs' = pkgs.hw.kobo-clara;
+in
 {
+  options = {
+    ereader.epdc-firmware = lib.mkOption {
+      type = lib.types.path;
+    };
+  };
   config = lib.mkMerge [
     {
       boot.loader = {
@@ -12,24 +20,44 @@
         generic-extlinux-compatible.enable = true;
       };
 
-      boot.kernelPackages = pkgs.linuxPackagesFor (pkgs.buildLinuxWithCcache pkgs.linux_koboClara);
+      boot.kernelPackages = pkgs.linuxPackagesFor pkgs'.linux;
 
+      boot.initrd.preLVMCommands = ''
+        echo 0 > /sys/class/graphics/fbcon/cursor_blink
+        (cd /sys/bus/platform/devices && echo *epdc >/sys/bus/platform/drivers/mxc_epdc/bind)
+      '';
+      boot.consoleLogLevel = 7;
       hardware.deviceTree.enable = true;
       hardware.deviceTree.filter = "imx6sll-kobo-clarahd.dtb";
+      hardware.firmware = [
+        (pkgs.runCommand "epdc-firmware" { } ''
+          mkdir -p $out/lib/firmware/imx/epdc
+          cp ${config.ereader.epdc-firmware} $out/lib/firmware/imx/epdc/epdc.fw
+        '')
+      ];
+      # boot.initrd.extraFiles."lib/firmware/imx/epdc/epdc.fw".source = pkgs.copyPathToStore config.ereader.epdc-firmware;
+      nixpkgs.overlays = [
+        (self: super: {
+          makeModulesClosure = args: (super.makeModulesClosure args).overrideAttrs (old: {
+            builder = pkgs.writeShellScript "builder.sh" ''
+              source ${old.builder}
+              cd "$firmware"
+              mkdir -p "$out/lib/firmware/imx"
+              cp --no-preserve=mode -vrL lib/firmware/imx/* "$out/lib/firmware/imx/"
+            '';
+          });
+        })
+      ];
+
       hardware.enableRedistributableFirmware = true;
 
-      boot.initrd.availableKernelModules = [ "mmc_block" "dm_mod" "tps6518x_hwmon" "tps6518x_regulator" "mxc_epdc_drm" ];
+      boot.initrd.kernelModules = [ "tps6518x_hwmon" "tps6518x_regulator" "mxc_epdc_drm" ];
-      boot.kernelParams = [ "console=ttymxc0,115200" ];
+      boot.initrd.availableKernelModules = [ "mmc_block" "dm_mod" ];
+      boot.kernelParams = [ "console=ttymxc0,115200" "detect_clara_rev" ];
       # "dtb=/${config.hardware.deviceTree.name}"
 
       boot.initrd.compressor = "zstd";
 
-      system.build.rootfsImage = pkgs.callPackage "${pkgs.path}/nixos/lib/make-ext4-fs.nix" {
-        storePaths = config.system.build.toplevel;
-        compressImage = false;
-        volumeLabel = "NIX_ROOTFS";
-      };
-
       boot.postBootCommands = ''
         if [ -f ${toString config.impermanence.path}/nix-path-registration ]; then
           ${config.nix.package.out}/bin/nix-store --load-db < ${toString config.impermanence.path}/nix-path-registration
@@ -40,11 +68,7 @@
         fi
       '';
 
-      hardware.firmware = [ pkgs.firmware-kobo-clara ];
+      system.build.uboot = pkgs'.uboot;
-      nixpkgs.config.allowUnfreePredicate = pkg: builtins.elem (lib.getName pkg) [
-        "firmware-kobo-clara"
-      ];
-      system.build.uboot = pkgs.ubootKoboClara;
       boot.initrd.includeDefaultModules = false;
     }
     (lib.mkIf config.phone.buffyboard.enable {

system/hardware/kobo-clara/pkgs.nix

@@ -4,399 +4,47 @@
 }:
 
 {
-  ubootKoboClara = pkgs.buildUBoot {
+  uboot = pkgs.buildUBoot {
     defconfig = "mx6sllclarahd_defconfig";
     extraConfig = ''
-      CONFIG_CMD_BOOTEFI=y
+      CONFIG_FASTBOOT_OEM_RUN=y
-      CONFIG_EFI_LOADER=y
+      CONFIG_ENV_IS_IN_EXT4=y
-    ''; /*
+      CONFIG_ENV_IS_IN_MMC=n
+      CONFIG_ENV_EXT4_INTERFACE=mmc
+      CONFIG_ENV_EXT4_DEVICE_AND_PART=0:1
+      CONFIG_ENV_EXT4_FILE=/uboot.env
       CONFIG_BOOTCOMMAND="${builtins.replaceStrings [ "\n" ] [ "; " ] ''
       detect_clara_rev
-      load_ntxkernel
+      run distro_bootcmd
-      echo Loading kernel
+      setenv stdin usbacm
-      load mmc 0:1 0x80800000 vmlinuz
+      setenv stdout usbacm
-      echo Loading DTB
+      setenv stderr usbacm
-      load mmc 0:1 0x83000000 imx6sll-kobo-clarahd.dtb
-      echo Loading initrd
-      load mmc 0:1 0x85000000 uInitrd
-      echo Booting kernel
-      bootz 0x80800000 0x85000000 0x83000000
       ''};"
-    '';*/
+    '';
+      # fastboot 0
     src = pkgs.fetchFromGitHub {
       owner = "akemnade";
       repo = "u-boot-fslc";
-      hash = lib.fakeHash;
+      hash = "sha256-MUAiiXTfxt/o/6rnoI7A76IMRPDUhXodjnguKwQKrVs=";
-      rev = "a3816f6b51b5dc9083af4142ca5f3a4e4a235336";
+      rev = "3247fa27aed27bb5ac24bd9966fd7dadd9c4c373";
     };
-    version = "2016.03";
+    version = "2023.10";
     extraMeta.platforms = [ "armv7l-linux" ];
-    patches = [ ./mt7986-default-bootcmd.patch ];
+    filesToInstall = [ "u-boot-dtb.imx" ];
-    filesToInstall = [ "u-boot.bin" "u-boot.imx" ];
-  };
-  firmware-kobo-clara = pkgs.stdenv.mkDerivation rec {
-    pname = "firmware-kobo-clara";
-    version = "4.26.16704";
-    src = pkgs.fetchzip {
-      url = "https://download.kobobooks.com/firmwares/kobo7/Feb2021/kobo-update-${version}.zip";
-      hash = lib.fakeHash;
-    };
-    hwcfg = pkgs.fetchurl {
-      url = "https://gitlab.com/postmarketOS/pmaports/-/raw/c1a3d0667856ff40723ec3b731dd47165df335e9/device/testing/firmware-kobo-clara/hwcfg.bin";
-      hash = lib.fakeHash;
-    };
-    # https://gitlab.com/postmarketOS/pmaports/-/blob/master/device/testing/firmware-kobo-clara/APKBUILD
-    installPhase = ''
-      le32() {
-        printf "%08x" "$1" | sed -E 's/(..)(..)(..)(..)/\\x\4\\x\3\\x\2\\x\1/'
-      }
-      prepend_header() {
-        length=$(stat -L -c %s "$1")
-        dd bs=496 count=1 if=/dev/zero
-        printf '\xff\xf5\xaf\xff\x78\x56\x34\x12%b\x00\x00\x00\x00' "$(le32 "$length")"
-        cat "$1"
-      }
-      mkdir -p "$out/share/firmware/kobo-clara"
-      prepend_header hwcfg.bin > "$out/share/firmware/kobo-clara/hwcfg+header.bin"
-      prepend_header upgrade/mx6sll-ntx/ntxfw-E60K00+header.bin > "$out/share/firmware/kobo-clara/ntxfw-E60K00+header.bin"
-    '';
-  };
-  linux_koboClara = pkgs.linux_latest.override {
-    kernelPatches = [
-      {
-        name = "linux_6_8";
-        patch = pkgs.fetchpatch {
-          url = "https://github.com/torvalds/linux/compare/e8f897f4afef0031fe618a8e94127a0934896aba...akemnade:linux:941e725995136bdb897f793607a3af0a915a96f8.patch";
-          hash = lib.fakeHash;
-        };
-      }
-    ];
-    ignoreConfigErrors = false;
-    structuredExtraConfig = with lib.kernel; {
-      KERNEL_LZO = yes;
-      NO_HZ_IDLE = yes;
-      HIGH_RES_TIMERS = yes;
-      LOG_BUF_SHIFT = 18;
-      CMA = yes;
-      RELAY = yes;
-      PERF_EVENTS = yes;
-      ARCH_MULTI_V6 = yes;
-      ARCH_MXC = yes;
-      MACH_MX31LILLY = yes;
-      MACH_MX31LITE = yes;
-      MACH_PCM037 = yes;
-      MACH_PCM037_EET = yes;
-      MACH_MX31_3DS = yes;
-      MACH_MX31MOBOARD = yes;
-      MACH_QONG = yes;
-      MACH_ARMADILLO5X0 = yes;
-      MACH_KZM_ARM11_01 = yes;
-      MACH_IMX31_DT = yes;
-      MACH_IMX35_DT = yes;
-      MACH_PCM043 = yes;
-      MACH_MX35_3DS = yes;
-      MACH_VPR200 = yes;
-      SOC_IMX50 = yes;
-      SOC_IMX51 = yes;
-      SOC_IMX53 = yes;
-      SOC_IMX6Q = yes;
-      SOC_IMX6SL = yes;
-      SOC_IMX6SLL = yes;
-      SOC_IMX6SX = yes;
-      SOC_IMX6UL = yes;
-      SOC_IMX7D = yes;
-      SOC_IMX7ULP = yes;
-      SOC_VF610 = yes;
-      SMP = yes;
-      ARM_PSCI = yes;
-      HIGHMEM = yes;
-      FORCE_MAX_ZONEORDER = 14;
-      ARM_APPENDED_DTB = yes;
-      ARM_ATAG_DTB_COMPAT = yes;
-      CMDLINE = "console=ttymxc0,115200";
-      KEXEC = yes;
-      CPU_FREQ = yes;
-      CPU_FREQ_STAT = yes;
-      CPU_FREQ_DEFAULT_GOV_ONDEMAND = yes;
-      CPU_FREQ_GOV_POWERSAVE = yes;
-      CPU_FREQ_GOV_USERSPACE = yes;
-      CPU_FREQ_GOV_CONSERVATIVE = yes;
-      CPUFREQ_DT = yes;
-      ARM_IMX6Q_CPUFREQ = yes;
-      ARM_IMX_CPUFREQ_DT = yes;
-      CPU_IDLE = yes;
-      ARM_CPUIDLE = yes;
-      ARM_PSCI_CPUIDLE = yes;
-      VFP = yes;
-      NEON = yes;
-      PM_DEBUG = yes;
-      PM_TEST_SUSPEND = yes;
-      MODULES = yes;
-      MODULE_UNLOAD = yes;
-      MODVERSIONS = yes;
-      MODULE_SRCVERSION_ALL = yes;
-      PACKET = yes;
-      INET = yes;
-      IP_PNP = yes;
-      IP_PNP_DHCP = yes;
-      NETFILTER = yes;
-      CFG80211 = yes;
-      MAC80211 = yes;
-      RFKILL = yes;
-      RFKILL_INPUT = yes;
-      DEVTMPFS = yes;
-      DEVTMPFS_MOUNT = yes;
-      IMX_WEIM = yes;
-      BLK_DEV_LOOP = yes;
-      BLK_DEV_RAM = yes;
-      BLK_DEV_RAM_SIZE = 65536;
-      EEPROM_AT24 = yes;
-      EEPROM_AT25 = yes;
-      BLK_DEV_SD = yes;
-      SCSI_CONSTANTS = yes;
-      SCSI_LOGGING = yes;
-      SCSI_SCAN_ASYNC = yes;
-      NETDEVICES = yes;
-      CS89x0 = yes;
-      CS89x0_PLATFORM = yes;
-      INPUT_EVDEV = yes;
-      KEYBOARD_GPIO = yes;
-      KEYBOARD_SNVS_PWRKEY = yes;
-      KEYBOARD_IMX = yes;
-      INPUT_TOUCHSCREEN = yes;
-      TOUCHSCREEN_CYTTSP5 = yes;
-      INPUT_MISC = yes;
-      SERIO_SERPORT = module;
-      SERIAL_IMX = yes;
-      SERIAL_IMX_CONSOLE = yes;
-      SERIAL_FSL_LPUART = yes;
-      SERIAL_FSL_LPUART_CONSOLE = yes;
-      SERIAL_DEV_BUS = yes;
-      I2C_CHARDEV = yes;
-      I2C_MUX = yes;
-      I2C_MUX_GPIO = yes;
-      I2C_ALGOPCF = module;
-      I2C_ALGOPCA = module;
-      I2C_GPIO = yes;
-      I2C_IMX = yes;
-      SPI_FSL_QUADSPI = yes;
-      SPI_GPIO = yes;
-      SPI_IMX = yes;
-      SPI_FSL_DSPI = yes;
-      GPIO_SYSFS = yes;
-      GPIO_MXC = yes;
-      RN5T618_POWER = module;
-      POWER_RESET = yes;
-      POWER_RESET_SYSCON = yes;
-      POWER_RESET_SYSCON_POWEROFF = yes;
-      POWER_SUPPLY = yes;
-      SENSORS_MC13783_ADC = yes;
-      SENSORS_GPIO_FAN = yes;
-      SENSORS_IIO_HWMON = yes;
-      SENSORS_TPS6518X = module;
-      THERMAL = yes;
-      THERMAL_STATISTICS = yes;
-      THERMAL_WRITABLE_TRIPS = yes;
-      CPU_THERMAL = yes;
-      IMX_THERMAL = yes;
-      WATCHDOG = yes;
-      RN5T618_WATCHDOG = yes;
-      IMX2_WDT = yes;
-      MFD_RN5T618 = yes;
-      MFD_TPS6518X = module;
-      REGULATOR_FIXED_VOLTAGE = yes;
-      REGULATOR_ANATOP = yes;
-      REGULATOR_GPIO = yes;
-      REGULATOR_MC13783 = yes;
-      REGULATOR_MC13892 = yes;
-      REGULATOR_RN5T618 = yes;
-      REGULATOR_TPS6518X = module;
-      IMX_IPUV3_CORE = yes;
-      DRM = yes;
-      DRM_PANEL_LVDS = yes;
-      DRM_PANEL_SIMPLE = yes;
-      DRM_PANEL_SEIKO_43WVF1G = yes;
-      DRM_DW_HDMI_CEC = yes;
-      DRM_MXSFB = yes;
-      DRM_MXC_EPDC = module;
-      FB_MODE_HELPERS = yes;
-      LCD_CLASS_DEVICE = yes;
-      LCD_L4F00242T03 = yes;
-      LCD_PLATFORM = yes;
-      BACKLIGHT_PWM = yes;
-      BACKLIGHT_LM3630A = module;
-      BACKLIGHT_GPIO = yes;
-      FRAMEBUFFER_CONSOLE = yes;
-      HID_MULTITOUCH = yes;
-      USB = yes;
-      USB_ANNOUNCE_NEW_DEVICES = yes;
-      USB_EHCI_HCD = yes;
-      USB_EHCI_MXC = yes;
-      USB_STORAGE = yes;
-      USB_CHIPIDEA = yes;
-      USB_CHIPIDEA_UDC = yes;
-      USB_CHIPIDEA_HOST = yes;
-      USB_SERIAL = module;
-      USB_SERIAL_GENERIC = yes;
-      USB_SERIAL_FTDI_SIO = module;
-      USB_SERIAL_OPTION = module;
-      USB_TEST = module;
-      USB_EHSET_TEST_FIXTURE = module;
-      NOP_USB_XCEIV = yes;
-      USB_MXS_PHY = yes;
-      USB_GADGET = yes;
-      USB_FSL_USB2 = yes;
-      USB_CONFIGFS = module;
-      USB_CONFIGFS_SERIAL = yes;
-      USB_CONFIGFS_ACM = yes;
-      USB_CONFIGFS_OBEX = yes;
-      USB_CONFIGFS_NCM = yes;
-      USB_CONFIGFS_ECM = yes;
-      USB_CONFIGFS_ECM_SUBSET = yes;
-      USB_CONFIGFS_RNDIS = yes;
-      USB_CONFIGFS_EEM = yes;
-      USB_CONFIGFS_MASS_STORAGE = yes;
-      USB_CONFIGFS_F_LB_SS = yes;
-      USB_CONFIGFS_F_FS = yes;
-      USB_CONFIGFS_F_HID = yes;
-      USB_CONFIGFS_F_PRINTER = yes;
-      USB_ZERO = module;
-      USB_ETH = module;
-      USB_G_NCM = module;
-      USB_GADGETFS = module;
-      USB_FUNCTIONFS = module;
-      USB_MASS_STORAGE = module;
-      USB_G_SERIAL = module;
-      MMC = yes;
-      MMC_SDHCI = yes;
-      MMC_SDHCI_PLTFM = yes;
-      MMC_SDHCI_ESDHC_IMX = yes;
-      NEW_LEDS = yes;
-      LEDS_CLASS = yes;
-      LEDS_GPIO = yes;
-      LEDS_PWM = yes;
-      LEDS_TRIGGERS = yes;
-      LEDS_TRIGGER_TIMER = yes;
-      LEDS_TRIGGER_ONESHOT = yes;
-      LEDS_TRIGGER_HEARTBEAT = yes;
-      LEDS_TRIGGER_BACKLIGHT = yes;
-      LEDS_TRIGGER_GPIO = yes;
-      LEDS_TRIGGER_DEFAULT_ON = yes;
-      RTC_CLASS = yes;
-      RTC_INTF_DEV_UIE_EMUL = yes;
-      RTC_DRV_MXC = yes;
-      RTC_DRV_MXC_V2 = yes;
-      RTC_DRV_SNVS = yes;
-      RTC_DRV_RC5T619 = module;
-      DMADEVICES = yes;
-      DMA_CMA = yes;
-      FSL_EDMA = yes;
-      IMX_SDMA = yes;
-      MXS_DMA = yes;
-      DMATEST = module;
-      STAGING_MEDIA = yes;
-      COMMON_CLK_PWM = yes;
-      IIO = yes;
-      MMA8452 = yes;
-      IMX7D_ADC = yes;
-      VF610_ADC = yes;
-      RN5T618_ADC = module;
-      PWM = yes;
-      PWM_FSL_FTM = yes;
-      PWM_IMX27 = yes;
-      PWM_IMX_TPM = yes;
-      NVMEM_IMX_OCOTP = yes;
-      NVMEM_VF610_OCOTP = yes;
-      NVMEM_SNVS_LPGPR = yes;
-      TEE = yes;
-      OPTEE = yes;
-      SIOX = module;
-      SIOX_BUS_GPIO = module;
-      EXT2_FS = yes;
-      EXT3_FS = yes;
-      QUOTA = yes;
-      QUOTA_NETLINK_INTERFACE = yes;
-      AUTOFS4_FS = yes;
-      FUSE_FS = yes;
-      JOLIET = yes;
-      ZISOFS = yes;
-      MSDOS_FS = module;
-      VFAT_FS = yes;
-      JFFS2_FS = yes;
-      UBIFS_FS = yes;
-      SECURITYFS = yes;
-      CRYPTO_DEV_FSL_CAAM = yes;
-      CRYPTO_DEV_SAHARA = yes;
-      CRYPTO_DEV_MXS_DCP = yes;
-      CRC_CCITT = module;
-      CRC_T10DIF = yes;
-      CRC7 = module;
-      LIBCRC32C = module;
-      CMA_SIZE_MBYTES = 64;
-      PRINTK_TIME = yes;
-      MAGIC_SYSRQ = yes;
-      DEBUG_FS = yes;
-      PROVE_LOCKING = yes;
-      TUN = module;
-      USB_USBNET = module;
-      NF_CONNTRACK = module;
-      NF_CT_NETLINK = module;
-      NF_CT_NETLINK_TIMEOUT = module;
-      NF_TABLES = module;
-      NFT_CT = module;
-      NFT_LOG = module;
-      NFT_LIMIT = module;
-      NFT_MASQ = module;
-      NFT_REDIR = module;
-      NFT_NAT = module;
-      NFT_TUNNEL = module;
-      NFT_COMPAT = module;
-      NFT_SOCKET = module;
-      NFT_TPROXY = module;
-      NFT_SYNPROXY = module;
-      NFT_FWD_NETDEV = module;
-      NETFILTER_XTABLES = module;
-      NETFILTER_XT_TARGET_LOG = module;
-      NETFILTER_XT_NAT = module;
-      NETFILTER_XT_TARGET_NFLOG = module;
-      NETFILTER_XT_TARGET_MASQUERADE = module;
-      NETFILTER_XT_TARGET_TEE = module;
-      NETFILTER_XT_TARGET_TCPMSS = module;
-      NETFILTER_XT_MATCH_ADDRTYPE = module;
-      BLK_DEV_DM = module;
-      DM_CRYPT = module;
-      CRYPTO_CBC = yes;
-      CRYPTO_CTS = module;
-      CRYPTO_ECB = yes;
-      CRYPTO_LRW = module;
-      CRYPTO_PCBC = module;
-      CRYPTO_XTS = module;
-      CRYPTO_XCBC = module;
-      CRYPTO_MD5 = yes;
-      CRYPTO_MICHAEL_MIC = yes;
-      CRYPTO_RMD128 = module;
-      CRYPTO_RMD160 = module;
-      CRYPTO_RMD256 = module;
-      CRYPTO_RMD320 = module;
-      CRYPTO_SHA256 = yes;
-      CRYPTO_TGR192 = module;
-      CRYPTO_WP512 = module;
-      MFD_NTXEC = yes;
-      PWM_NTXEC = module;
-      TOUCHSCREEN_ZFORCE = module;
-      BRCMFMAC = module;
-      BRCMFMAC_SDIO = yes;
-      TOUCHSCREEN_EKTF2127 = module;
-      RTC_DRV_NTXEC = module;
-      MFD_SY7636 = module;
-      REGULATOR_SY7636 = module;
-      SENSORS_SY7636 = module;
-      GPIO_BD71815 = module;
-      GPIO_BD71828 = module;
-      MFD_ROHM_BD71828 = module;
-      REGULATOR_BD71815 = module;
-      REGULATOR_BD71828 = module;
-      COMMON_CLK_BD718XX = module;
   };
+  linux = (pkgs.buildLinux rec {
+    version = "6.9.0";
+    modDirVersion = lib.versions.pad 3 version;
+
+    src = pkgs.fetchFromGitHub {
+      owner = "akemnade";
+      repo = "linux";
+      rev = "4b0c49001732b93f6787c44e090b8e8f72e6fe6a";
+      hash = "sha256-rCiznEHDqrOW+CEI1I9HdHNSsVYCb7iJGE+7PKJ8H6A=";
     };
+
+    defconfig = "kobo_defconfig";
+  }).overrideAttrs (old: {
+    nativeBuildInputs = old.nativeBuildInputs ++ [ pkgs.lzop ];
+  });
 }

system/hardware/oneplus-enchilada/default.nix

@@ -19,9 +19,6 @@ in
 
   options.phone = {
     adb.enable = lib.mkEnableOption "adb";
-    rndis.enable = lib.mkEnableOption "rndis" // {
-      default = true;
-    };
   };
 
   config = lib.mkMerge [
@@ -51,11 +48,11 @@ in
       # https://gitlab.com/postmarketOS/pmaports/-/tree/master/device/community/soc-qcom-sdm845/
       /*systemd.user.services.wireplumber.environment.WIREPLUMBER_CONFIG_DIR = pkgs.runCommand "wireplumber-config" {} ''
         cp -a "${pkgs.wireplumber}/share/wireplumber" "$out"
-        chmod +w "$out" "$out/main.lua.d"
+        chmod +w "$out" "$out/wireplumber.conf.d"
         ln -s ${pkgs.fetchurl {
-          url = "https://gitlab.com/postmarketOS/pmaports/-/raw/0aa9524204e9c9c002c860b87c972bc2ebf025f3/device/community/soc-qcom-sdm845/51-qcom-sdm845.lua";
+          url = "https://gitlab.com/postmarketOS/pmaports/-/raw/a82d8636562805d71e16e93f7571cc1f6ddbeb45/device/community/soc-qcom-sdm845/51-qcom-sdm845.conf";
-          hash = "sha256-56oNJJyuZZe1Iig1xskDuyazw3PbRZtmU/YRFUTqjwk=";
+          hash = "sha256-EM2I9hwTYnK5FepB4RBI5t8sIFQ/uqN5AuTwGepzjB0=";
-        }} "$out/main.lua.d/51-qcom-sdm845.lua"
+        }} "$out/wireplumber.conf.d/51-qcom-sdm845.conf"
       '';
       systemd.services.wireplumber.environment.WIREPLUMBER_CONFIG_DIR = config.systemd.user.services.wireplumber.environment.WIREPLUMBER_CONFIG_DIR;*/
       networking.modemmanager.enable = !config.networking.networkmanager.enable;
@@ -74,6 +71,7 @@ in
       boot.kernelPackages = lib.mkForce (pkgs-kernel.linuxPackagesFor hw-kernel.linux);
       hardware.deviceTree.enable = true;
       hardware.deviceTree.name = "qcom/sdm845-oneplus-enchilada.dtb";
+      systemd.services.ModemManager.serviceConfig.ExecStart = [ "" "${pkgs.modemmanager}/bin/ModemManager --test-quick-suspend-resume" ];
       # loglevel=7 console=ttyMSM0,115200 is a way to delay boot
       # see https://gitlab.freedesktop.org/drm/msm/-/issues/46
       boot.consoleLogLevel = 7;
@@ -108,47 +106,6 @@ in
     (lib.mkIf cfg.buffyboard.enable {
       common.gettyAutologin = true;
     })
-    (lib.mkIf cfg.rndis.enable {
-      boot.initrd.kernelModules = [ "configfs" "libcomposite" ];
-
-      boot.specialFileSystems = {
-        "/sys/kernel/config" = {
-          device = "configfs";
-          fsType = "configfs";
-          options = [ "nosuid" "noexec" "nodev" ];
-        };
-      };
-
-      boot.initrd.preLVMCommands = ''
-        mkdir -p /sys/kernel/config/usb_gadget/g1/strings/0x409
-        cd /sys/kernel/config/usb_gadget/g1
-        echo 0x18D1 > idVendor
-        echo 0xD001 > idProduct
-        echo oneplus-enchilada > strings/0x409/product
-        echo NixOS > strings/0x409/manufacturer
-        echo 0123456789 > strings/0x409/serialnumber
-
-        mkdir -p configs/c.1/strings/0x409
-        echo "USB network" > configs/c.1/strings/0x409/configuration
-
-        mkdir -p functions/ncm.usb0 || mkdir -p functions/rndis.usb0
-        ln -s functions/ncm.usb0 configs/c.1/ || ln -s functions/rndis.usb0 configs/c.1/
-
-        ls /sys/class/udc/ | head -n1 > UDC
-        cd /
-
-        ifconfig rndis0 172.16.42.1 || ifconfig usb0 172.16.42.1 || ifconfig eth0 172.16.42.1
-      '';
-
-      boot.initrd.network.enable = true;
-      boot.initrd.network.udhcpc.enable = false;
-      boot.initrd.network.ssh = {
-        enable = true;
-        port = 22;
-        authorizedKeys = config.users.users.root.openssh.authorizedKeys.keys;
-        hostKeys = [ "/secrets/initrd/ssh_host_ed25519_key" "/secrets/initrd/ssh_host_rsa_key" ];
-      };
-    })
     (lib.mkIf cfg.adb.enable {
       boot.initrd.kernelModules = [ "configfs" "libcomposite" "g_ffs" ];
 

system/hardware/oneplus-enchilada/pkgs.nix

@@ -7,142 +7,10 @@
 let
   inherit (inputs) mobile-nixos;
   mobile-pkgs = import "${mobile-nixos}/overlay/overlay.nix" pkgs' pkgs;
-in {
+  mkLinux = { linux, kernelPatches, structuredExtraConfig }: linux.override {
-  inherit (mobile-pkgs) mkbootimg qrtr;
-  pd-mapper = pkgs'.callPackage "${mobile-nixos}/overlay/qrtr/pd-mapper.nix" { };
-  tqftpserv = pkgs'.callPackage "${mobile-nixos}/overlay/qrtr/tqftpserv.nix" { };
-  rmtfs = pkgs'.callPackage "${mobile-nixos}/overlay/qrtr/rmtfs.nix" {
-    inherit (mobile-pkgs) qmic;
-  };
-  adbd = pkgs'.callPackage "${mobile-nixos}/overlay/adbd" {
-    libhybris = pkgs'.callPackage "${mobile-nixos}/overlay/libhybris" {
-      inherit (mobile-pkgs) android-headers;
-    };
-  };
-  q6voiced = pkgs.stdenv.mkDerivation {
-    pname = "q6voiced";
-    version = "unstable-2022-07-08";
-    src = pkgs.fetchFromGitLab {
-      owner = "postmarketOS";
-      repo = "q6voiced";
-      rev = "736138bfc9f7b455a96679e2d67fd922a8f16464";
-      hash = "sha256-7k5saedIALHlsFHalStqzKrqAyFKx0ZN9FhLTdxAmf4=";
-    };
-    buildInputs = with pkgs; [ dbus tinyalsa ];
-    nativeBuildInputs = with pkgs; [ pkg-config ];
-    buildPhase = ''cc $(pkg-config --cflags --libs dbus-1) -ltinyalsa -o q6voiced q6voiced.c'';
-    installPhase = ''install -m555 -Dt "$out/bin" q6voiced'';
-    meta.license = lib.licenses.mit;
-  };
-
-  alsa-ucm-conf = pkgs.stdenvNoCC.mkDerivation {
-    pname = "alsa-ucm-conf-enchilada";
-    version = "unstable-2022-12-08";
-    src = pkgs.fetchFromGitLab {
-      owner = "sdm845-mainline";
-      repo = "alsa-ucm-conf";
-      rev = "aaa7889f7a6de640b4d78300e118457335ad16c0";
-      hash = "sha256-2P5ZTrI1vCJ99BcZVPlkH4sv1M6IfAlaXR6ZjAdy4HQ=";
-    };
-    installPhase = ''
-      substituteInPlace ucm2/lib/card-init.conf --replace '"/bin' '"/run/current-system/sw/bin'
-      mkdir -p "$out"/share/alsa/ucm2/{OnePlus,conf.d/sdm845,lib}
-      mv ucm2/lib/card-init.conf "$out/share/alsa/ucm2/lib/"
-      mv ucm2/OnePlus/enchilada "$out/share/alsa/ucm2/OnePlus/"
-      ln -s ../../OnePlus/enchilada/enchilada.conf "$out/share/alsa/ucm2/conf.d/sdm845/oneplus-OnePlus6-Unknown.conf"
-    '';
-    # to overwrite card-init.conf
-    meta.priority = -10;
-  };
-
-  uboot = pkgs.buildUBoot {
-    defconfig = "qcom_defconfig";
-    version = "unstable-2023-12-11";
-    src = pkgs.fetchFromGitLab {
-      owner = "sdm845-mainline";
-      repo = "u-boot";
-      rev = "977b9279c610b862f9ef84fb3addbebb7c42166a";
-      hash = "sha256-ksI7qxozIjJ5E8uAJkX8ZuaaOHdv76XOzITaA8Vp/QA=";
-    };
-    makeFlags = [ "DEVICE_TREE=sdm845-oneplus-enchilada" ];
-    extraConfig = ''
-      CONFIG_BOOTDELAY=5
-    '';
-    extraMeta.platforms = [ "aarch64-linux" ];
-    patches = [ ];
-    filesToInstall = [ "u-boot-nodtb.bin" "u-boot-dtb.bin" "u-boot.dtb" ];
-  };
-
-  ubootImage = pkgs.stdenvNoCC.mkDerivation {
-    name = "u-boot-enchilada.img";
-    nativeBuildInputs = [
-      # available from mobile-nixos's overlay
-      pkgs'.mkbootimg
-      pkgs'.gzip
-    ];
-    src = pkgs'.ubootEnchilada;
-    dontBuild = true;
-    dontFixup = true;
-    installPhase = ''
-      gzip u-boot-nodtb.bin
-      cat u-boot.dtb >> u-boot-nodtb.bin.gz
-      mkbootimg \
-        --base 0x0 \
-        --kernel_offset 0x8000 \
-        --ramdisk_offset 0x01000000 \
-        --tags_offset 0x100 \
-        --pagesize 4096 \
-        --kernel u-boot-nodtb.bin.gz \
-        -o "$out"
-    '';
-  };
-
-  firmware = pkgs.stdenvNoCC.mkDerivation {
-    name = "firmware-oneplus-sdm845";
-    src = pkgs.fetchFromGitLab {
-      owner = "sdm845-mainline";
-      repo = "firmware-oneplus-sdm845";
-      rev = "176ca713448c5237a983fb1f158cf3a5c251d775";
-      hash = "sha256-ZrBvYO+MY0tlamJngdwhCsI1qpA/2FXoyEys5FAYLj4=";
-    };
-    installPhase = ''
-      cp -a . "$out"
-      cd "$out/lib/firmware/postmarketos"
-      find . -type f,l | xargs -i bash -c 'mkdir -p "$(dirname "../$1")" && mv "$1" "../$1"' -- {}
-      cd "$out/usr"
-      find . -type f,l | xargs -i bash -c 'mkdir -p "$(dirname "../$1")" && mv "$1" "../$1"' -- {}
-      cd ..
-      find "$out/lib/firmware/postmarketos" "$out/usr" | tac | xargs rmdir
-    '';
-    dontStrip = true;
-    # not actually redistributable, but who cares
-    meta.license = lib.licenses.unfreeRedistributableFirmware;
-  };
-
-  linux = pkgs.linux_testing.override {
     # TODO: uncomment
     # ignoreConfigErrors = false;
-    kernelPatches = [
+    inherit kernelPatches;
-      {
-        name = "linux_6_11";
-        patch = pkgs.fetchpatch {
-          url = "https://github.com/chayleaf/linux-sdm845/compare/v6.11-rc2...7223c2b9c8917c0e315ee7ec53cee27cc1054b16.diff";
-          hash = "sha256-BxRBmB89wxXXD09FP6dZi1bsn7/fCihQRbnAUOJwEvc=";
-        };
-      }
-      # {
-      #   name = "linux_6_9";
-      #   patch = pkgs.fetchpatch {
-      #     url = "https://github.com/chayleaf/linux-sdm845/compare/v6.9.12...1ffe541f384cdfee347bf92773a740677de1b824.diff";
-      #     hash = "sha256-6TMiXaZy8YEB2vmrpXwAKklHYhvlA/TklCQv95iyMNY=";
-      #   };
-      # }
-      {
-        name = "config_fixes";
-        # patch = ./config_fixes.patch;
-        patch = ./config_fixes_611.patch;
-      }
-    ];
 
     stdenv = lib.recursiveUpdate pkgs.stdenv {
       hostPlatform.linux-kernel.extraConfig = "";
@@ -152,8 +20,6 @@ in {
       # fix build
       LENOVO_YOGA_C630_EC = no;
       RPMSG_QCOM_GLINK_SMEM = yes;
-      TOUCHSCREEN_STM_FTS_DOWNSTREAM = no;
-      TOUCHSCREEN_FTM4 = no;
       # for adb and stuff (doesn't have to be built-in, but it's easier that way)
       USB_FUNCTIONFS = yes;
       USB_LIBCOMPOSITE = yes;
@@ -628,7 +494,148 @@ in {
       XEN_BALLOON_MEMORY_HOTPLUG.tristate = lib.mkForce null; XEN_DOM0.tristate = lib.mkForce null; XEN_EFI.tristate = lib.mkForce null;
       XEN_HAVE_PVMMU.tristate = lib.mkForce null; XEN_MCE_LOG.tristate = lib.mkForce null; XEN_PVH.tristate = lib.mkForce null;
       XEN_PVHVM.tristate = lib.mkForce null; XEN_SAVE_RESTORE.tristate = lib.mkForce null; XEN_SYS_HYPERVISOR.tristate = lib.mkForce null;
+    } // structuredExtraConfig;
   };
+in {
+  inherit (mobile-pkgs) mkbootimg qrtr;
+  pd-mapper = pkgs'.callPackage "${mobile-nixos}/overlay/qrtr/pd-mapper.nix" { };
+  tqftpserv = pkgs'.callPackage "${mobile-nixos}/overlay/qrtr/tqftpserv.nix" { };
+  rmtfs = pkgs'.callPackage "${mobile-nixos}/overlay/qrtr/rmtfs.nix" {
+    inherit (mobile-pkgs) qmic;
+  };
+  adbd = pkgs'.callPackage "${mobile-nixos}/overlay/adbd" {
+    libhybris = pkgs'.callPackage "${mobile-nixos}/overlay/libhybris" {
+      inherit (mobile-pkgs) android-headers;
+    };
+  };
+  q6voiced = pkgs.stdenv.mkDerivation {
+    pname = "q6voiced";
+    version = "unstable-2022-07-08";
+    src = pkgs.fetchFromGitLab {
+      owner = "postmarketOS";
+      repo = "q6voiced";
+      rev = "736138bfc9f7b455a96679e2d67fd922a8f16464";
+      hash = "sha256-7k5saedIALHlsFHalStqzKrqAyFKx0ZN9FhLTdxAmf4=";
+    };
+    buildInputs = with pkgs; [ dbus tinyalsa ];
+    nativeBuildInputs = with pkgs; [ pkg-config ];
+    buildPhase = ''cc $(pkg-config --cflags --libs dbus-1) -ltinyalsa -o q6voiced q6voiced.c'';
+    installPhase = ''install -m555 -Dt "$out/bin" q6voiced'';
+    meta.license = lib.licenses.mit;
+  };
+
+  alsa-ucm-conf = pkgs.stdenvNoCC.mkDerivation {
+    pname = "alsa-ucm-conf-enchilada";
+    version = "unstable-2022-12-08";
+    src = pkgs.fetchFromGitLab {
+      owner = "sdm845-mainline";
+      repo = "alsa-ucm-conf";
+      rev = "aaa7889f7a6de640b4d78300e118457335ad16c0";
+      hash = "sha256-2P5ZTrI1vCJ99BcZVPlkH4sv1M6IfAlaXR6ZjAdy4HQ=";
+    };
+    installPhase = ''
+      substituteInPlace ucm2/lib/card-init.conf --replace '"/bin' '"/run/current-system/sw/bin'
+      mkdir -p "$out"/share/alsa/ucm2/{OnePlus,conf.d/sdm845,lib}
+      mv ucm2/lib/card-init.conf "$out/share/alsa/ucm2/lib/"
+      mv ucm2/OnePlus/enchilada "$out/share/alsa/ucm2/OnePlus/"
+      ln -s ../../OnePlus/enchilada/enchilada.conf "$out/share/alsa/ucm2/conf.d/sdm845/oneplus-OnePlus6-Unknown.conf"
+    '';
+    # to overwrite card-init.conf
+    meta.priority = -10;
+  };
+
+  uboot = pkgs.buildUBoot {
+    defconfig = "qcom_defconfig";
+    version = "unstable-2023-12-11";
+    src = pkgs.fetchFromGitLab {
+      owner = "sdm845-mainline";
+      repo = "u-boot";
+      rev = "977b9279c610b862f9ef84fb3addbebb7c42166a";
+      hash = "sha256-ksI7qxozIjJ5E8uAJkX8ZuaaOHdv76XOzITaA8Vp/QA=";
+    };
+    makeFlags = [ "DEVICE_TREE=sdm845-oneplus-enchilada" ];
+    extraConfig = ''
+      CONFIG_BOOTDELAY=5
+    '';
+    extraMeta.platforms = [ "aarch64-linux" ];
+    patches = [ ];
+    filesToInstall = [ "u-boot-nodtb.bin" "u-boot-dtb.bin" "u-boot.dtb" ];
+  };
+
+  ubootImage = pkgs.stdenvNoCC.mkDerivation {
+    name = "u-boot-enchilada.img";
+    nativeBuildInputs = [
+      # available from mobile-nixos's overlay
+      pkgs'.mkbootimg
+      pkgs'.gzip
+    ];
+    src = pkgs'.ubootEnchilada;
+    dontBuild = true;
+    dontFixup = true;
+    installPhase = ''
+      gzip u-boot-nodtb.bin
+      cat u-boot.dtb >> u-boot-nodtb.bin.gz
+      mkbootimg \
+        --base 0x0 \
+        --kernel_offset 0x8000 \
+        --ramdisk_offset 0x01000000 \
+        --tags_offset 0x100 \
+        --pagesize 4096 \
+        --kernel u-boot-nodtb.bin.gz \
+        -o "$out"
+    '';
+  };
+
+  firmware = pkgs.stdenvNoCC.mkDerivation {
+    name = "firmware-oneplus-sdm845";
+    src = pkgs.fetchFromGitLab {
+      owner = "sdm845-mainline";
+      repo = "firmware-oneplus-sdm845";
+      rev = "176ca713448c5237a983fb1f158cf3a5c251d775";
+      hash = "sha256-ZrBvYO+MY0tlamJngdwhCsI1qpA/2FXoyEys5FAYLj4=";
+    };
+    installPhase = ''
+      cp -a . "$out"
+      cd "$out/lib/firmware/postmarketos"
+      find . -type f,l | xargs -i bash -c 'mkdir -p "$(dirname "../$1")" && mv "$1" "../$1"' -- {}
+      cd "$out/usr"
+      find . -type f,l | xargs -i bash -c 'mkdir -p "$(dirname "../$1")" && mv "$1" "../$1"' -- {}
+      cd ..
+      find "$out/lib/firmware/postmarketos" "$out/usr" | tac | xargs rmdir
+    '';
+    dontStrip = true;
+    # not actually redistributable, but who cares
+    meta.license = lib.licenses.unfreeRedistributableFirmware;
+  };
+
+  linux = mkLinux {
+    linux = pkgs.linux_testing;
+    kernelPatches = [
+      { name = "linux_6_11";
+        patch = pkgs.fetchpatch {
+          url = "https://github.com/chayleaf/linux-sdm845/compare/v6.11-rc2...7223c2b9c8917c0e315ee7ec53cee27cc1054b16.diff";
+          hash = "sha256-BxRBmB89wxXXD09FP6dZi1bsn7/fCihQRbnAUOJwEvc=";
+        }; }
+      { name = "config_fixes";
+        patch = ./config_fixes_611.patch; }
+    ];
+    structuredExtraConfig = with lib.kernel; {
+      TOUCHSCREEN_STM_FTS_DOWNSTREAM = no;
+      TOUCHSCREEN_FTM4 = no;
+    };
+  };
+  linux_6_9 = mkLinux {
+    linux = pkgs.linux_6_9;
+    kernelPatches = [
+      { name = "linux_6_9";
+        patch = pkgs.fetchpatch {
+          url = "https://github.com/chayleaf/linux-sdm845/compare/v6.9.12...1ffe541f384cdfee347bf92773a740677de1b824.diff";
+          hash = "sha256-6TMiXaZy8YEB2vmrpXwAKklHYhvlA/TklCQv95iyMNY=";
+        }; }
+      { name = "config_fixes";
+        patch = ./config_fixes.patch; }
+    ];
+    structuredExtraConfig = { };
   };
   linux_ccache = pkgs'.ccachePkgs.buildLinuxWithCcache pkgs'.hw.oneplus-enchilada.linux;
 }

system/hardware/radxa-rock5a/default.nix

@@ -9,7 +9,7 @@
     "phy-rockchip-naneng-combphy"
   ];
 
-  boot.kernelPackages = pkgs.linuxPackagesFor pkgs.linux_6_9;
+  boot.kernelPackages = pkgs.linuxPackagesFor pkgs.linux_latest;
 
   boot.kernelParams = [ "dtb=/${config.hardware.deviceTree.name}" ];
   hardware.deviceTree.enable = true;

system/hosts/ereader/default.nix

@@ -0,0 +1,58 @@
+{ config
+, pkgs
+, lib
+, ...
+}:
+
+{
+  system.stateVersion = "23.11";
+
+  services.logind.powerKey = "ignore";
+  services.logind.powerKeyLongPress = "poweroff";
+  security.polkit.extraConfig = ''
+    polkit.addRule(function(action, subject) {
+      if ((action.id.indexOf("org.freedesktop.login1.suspend" == 0)
+        || action.id.indexOf("org.freedesktop.login1.reboot" == 0)
+        || action.id.indexOf("org.freedesktop.login1.power-off" == 0)
+        || action.id.indexOf("org.freedesktop.inhibit") == 0)
+      && subject.user == "${config.common.mainUsername}")
+      {
+        return polkit.Result.YES;
+      }
+    });
+  '';
+
+  systemd.services.disable-fbcon-blink = {
+    script = "echo 0 > /sys/class/graphics/fbcon/cursor_blink";
+    serviceConfig = {
+      Type = "oneshot";
+      RemainAfterExit = true;
+    };
+    wantedBy = [ "multi-user.target" ];
+  };
+
+  phone.buffyboard.enable = true;
+  phone.rndis.enable = true;
+  common.minimal = true;
+  common.binaryCache.enable = true;
+  services.dbus.enable = true;
+  services.sshd.enable = true;
+  services.tlp.enable = true;
+  users.defaultUserShell = pkgs.bash;
+
+  # kde connect
+  networking.firewall.allowedTCPPortRanges = [
+    { from = 1714; to = 1764; }
+  ];
+  networking.firewall.allowedUDPPortRanges = [
+    { from = 1714; to = 1764; }
+  ];
+
+  # services.xserver.displayManager.startx.enable = true;
+  # services.xserver.windowManager.awesome.enable = true;
+  programs.sway.enable = true;
+  xdg.portal.enable = lib.mkForce false;
+  xdg.portal.wlr.enable = lib.mkForce false;
+
+  services.upower.enable = true;
+}

system/hosts/nixmsi.nix

@@ -40,7 +40,7 @@
       "vm.swappiness" = 40;
     };
     # TODO: switch back to latest
-    kernelPackages = lib.mkDefault pkgs.linuxPackages_latest;
+    kernelPackages = pkgs.linuxPackages_latest;
     /*kernelPackages = zenKernelPackages "6.1.9" "0fsmcjsawxr32fxhpp6sgwfwwj8kqymy0rc6vh4qli42fqmwdjgv";*/
   };
 

system/hosts/phone/default.nix

@@ -40,6 +40,8 @@
     });
   '';
 
+  phone.buffyboard.enable = true;
+  phone.rndis.enable = true;
   common.minimal = false;
   services.sshd.enable = true;
   services.tlp.enable = true;

system/hosts/server/home.nix

@@ -106,6 +106,7 @@ in {
   nix.settings.allowed-users = [ "nix-serve" "harmonia" ] ++ lib.optionals config.services.hydra.enable [ "hydra" "hydra-www" ];
   # make sure only hydra has access to this file
   # so normal nix evals don't have access to builtins
+  # nix.checkConfig = false;
   nix.settings.extra-builtins-file = "/secrets/nixos/extra-builtins.nix";
   # required for hydra which uses restricted mode
   nix.settings.allowed-uris = [
@@ -167,7 +168,7 @@ in {
       maxJobs = 2;
       # TODO: switch to ssh-ng https://github.com/NixOS/hydra/issues/688
       protocol = "ssh";
-      systems = [ "x86_64-linux" ];
+      systems = [ "x86_64-linux" "i686-linux" ];
       supportedFeatures = [ "benchmark" "big-parallel" "ca-derivations" "kvm" "nixos-test" ];
       # hydra-queue-runner must have read access to this
       sshKey = "/secrets/hydra-builder-key";
@@ -181,6 +182,7 @@ in {
   systemd.services.nix-daemon.serviceConfig.Nice = "19";
   nix.daemonCPUSchedPolicy = "idle";
   nix.daemonIOSchedClass = "idle";
+  common.useNixPlugins = true;
   systemd.services.hydra-evaluator = lib.mkIf config.services.hydra.enable {
     # https://github.com/NixOS/hydra/issues/1186
     environment.GC_DONT_GC = "1";
@@ -363,6 +365,8 @@ in {
       }
     ];
   };
+  # don't mess with my dns god damn it
+  services.resolved.enable = false;
   # TODO: enable
   services.matrix-appservice-discord.settings.metrics = {
     enable = true;

system/modules/buffyboard.nix

@@ -4,14 +4,14 @@
 , ...
 }:
 
+let
+  cfg = config.phone;
+in
 {
   options.phone.buffyboard = {
-    enable = lib.mkOption {
+    enable = lib.mkEnableOption "buffyboard";
-      type = lib.types.bool;
-      default = true;
   };
-  };
+  config = lib.mkIf cfg.buffyboard.enable {
-  config = {
     boot.initrd.kernelModules = [ "uinput" "evdev" ];
     boot.initrd.extraUtilsCommands = ''
       copy_bin_and_libs ${pkgs.buffyboard}/bin/buffyboard

system/modules/common.nix

@@ -17,6 +17,15 @@ in {
           default = true;
           description = "whether this is a minimal (no DE/WM) system";
         };
+        useNixPlugins = mkOption {
+          type = types.bool;
+          default = !cfg.minimal;
+        };
+        binaryCache.enable = mkOption {
+          type = types.bool;
+          default = !cfg.minimal;
+          description = "enable binary cache";
+        };
         mainUsername = mkOption {
           type = types.str;
           default = "user";
@@ -58,31 +67,11 @@ in {
         dates = "weekly";
         options = "--delete-older-than 30d";
       };
-      package = pkgs.nixForNixPlugins;
-      extraOptions = ''
-        plugin-files = ${pkgs.nix-plugins.override { nix = config.nix.package; }}/lib/nix/plugins/libnix-extra-builtins.so
-      '';
     };
     systemd.services.nix-daemon.serviceConfig.LimitSTACKSoft = "infinity";
     nix.daemonCPUSchedPolicy = lib.mkDefault "idle";
     nix.daemonIOSchedClass = lib.mkDefault "idle";
 
-    # registry is used for the new flaky nix command
-    nix.registry =
-      builtins.mapAttrs
-      (_: v: { flake = v; })
-      (lib.filterAttrs (_: v: v?outputs) inputs);
-
-    # add import'able flake inputs (like nixpkgs) to nix path
-    # nix path is used for old nix commands (like nix-build, nix-shell)
-    environment.etc = lib.mapAttrs'
-      (name: value: {
-        name = "nix/inputs/${name}";
-        value.source = value.outPath or "${value}";
-      })
-      (lib.filterAttrs (_: v: builtins.pathExists "${v}/default.nix") inputs);
-    nix.nixPath = [ "/etc/nix/inputs" ];
-
     boot.kernelParams = lib.optionals (cfg.resolution != null) [
       "consoleblank=60"
     ] ++ lib.optionals (cfg.resolution == "1920x1080") [
@@ -121,7 +110,7 @@ in {
       rsync
       tmux
       wget
-
+    ] ++ lib.optionals (!builtins.elem pkgs.system ["armv7l-linux"]) [
       kitty.terminfo
       foot.terminfo
       # rxvt-unicode-unwrapped.terminfo
@@ -135,11 +124,14 @@ in {
     # nixos-hardware uses mkDefault here, so we use slightly higher priority
     services.libinput.enable = mkForceDefault (!cfg.minimal);
     programs.fuse.userAllowOther = true;
+  }
+
+  (lib.mkIf cfg.gettyAutologin {
     # autologin once after boot
     # --skip-login means directly call login instead of first asking for username
     # (normally login asks for username too, but getty prefers to do it by itself for whatever reason)
-    services.getty.extraArgs = lib.mkIf cfg.gettyAutologin [ "--skip-login" ];
+    services.getty.extraArgs = [ "--skip-login" ];
-    services.getty.loginProgram = lib.mkIf cfg.gettyAutologin (let
+    services.getty.loginProgram = let
       lockfile = "/tmp/login-once.lock";
     in with pkgs; writeShellScript "login-once" ''
       if [ -f '${lockfile}' ]; then
@@ -148,8 +140,8 @@ in {
         ${coreutils}/bin/touch '${lockfile}'
         exec ${shadow}/bin/login -f user
       fi
-    '');
+    '';
-  }
+  })
 
   (lib.mkIf cfg.minimal {
     programs.fish.interactiveShellInit = ''
@@ -169,7 +161,7 @@ in {
     # conflicts with bash module's mkDefault
     # only override on minimal systems because on non-minimal systems
     # my fish config doesn't work well in fb/drm console
-    users.defaultUserShell = lib.mkIf cfg.minimal (mkForceDefault pkgs.fish);
+    users.defaultUserShell = mkForceDefault pkgs.fish;
 
     programs.vim = {
       enable = lib.mkDefault true;
@@ -191,9 +183,22 @@ in {
   })
 
   (lib.mkIf (!cfg.minimal) {
-    environment.systemPackages = with pkgs; [
+    # registry is used for the new flaky nix command
-      unixtools.xxd
+    nix.registry =
-    ];
+      builtins.mapAttrs
+      (_: v: { flake = v; })
+      (lib.filterAttrs (_: v: v?outputs) inputs);
+
+    # add import'able flake inputs (like nixpkgs) to nix path
+    # nix path is used for old nix commands (like nix-build, nix-shell)
+    environment.etc = lib.mapAttrs'
+      (name: value: {
+        name = "nix/inputs/${name}";
+        value.source = value.outPath or "${value}";
+      })
+      (lib.filterAttrs (_: v: builtins.pathExists "${v}/default.nix") inputs);
+
+    nix.nixPath = [ "/etc/nix/inputs" ];
     hardware.pulseaudio.enable = false;
     services.pipewire = {
       enable = lib.mkDefault true;
@@ -206,7 +211,20 @@ in {
     security.rtkit.enable = true;
     services.dbus.enable = true;
     programs.dconf.enable = true;
+  })
 
+  (lib.mkIf (!cfg.useNixPlugins) {
+    nix.package = pkgs.unpatchedNixForNixPlugins;
+  })
+  (lib.mkIf cfg.useNixPlugins {
+    nix.package = pkgs.nixForNixPlugins;
+    nix.settings.plugin-files-2 = "${pkgs.nix-plugins.override { nix = config.nix.package; }}/lib/nix/plugins/libnix-extra-builtins.so";
+    environment.systemPackages = with pkgs; [
+      unixtools.xxd
+    ];
+  })
+
+  (lib.mkIf cfg.binaryCache.enable {
     nix.settings = {
       netrc-file = "/secrets/netrc";
       substituters = [

system/modules/rndis.nix

@@ -0,0 +1,52 @@
+{ lib
+, config
+, ...
+}:
+
+let
+  cfg = config.phone;
+in
+{
+  options = {
+    phone.rndis.enable = lib.mkEnableOption "rndis";
+  };
+  config = lib.mkIf cfg.rndis.enable {
+    boot.initrd.kernelModules = [ "configfs" "libcomposite" ];
+    boot.initrd.availableKernelModules = [ "usb_f_rndis" "usb_f_ncm" ];
+
+    boot.specialFileSystems = {
+      "/sys/kernel/config" = {
+        device = "configfs";
+        fsType = "configfs";
+        options = [ "nosuid" "noexec" "nodev" ];
+      };
+    };
+
+    boot.initrd.preLVMCommands = ''
+      if ! mountpoint /sys/kernel/config; then
+        specialMount configfs /sys/kernel/config nosuid,noexec,nodev configfs
+      fi
+      mkdir -p /sys/kernel/config/usb_gadget/g1/strings/0x409
+      cd /sys/kernel/config/usb_gadget/g1
+      echo 0x18D1 > idVendor
+      echo 0xD001 > idProduct
+      echo nixos-device > strings/0x409/product
+      echo NixOS > strings/0x409/manufacturer
+      echo 0123456789 > strings/0x409/serialnumber
+
+      mkdir -p configs/c.1/strings/0x409
+      echo "USB network" > configs/c.1/strings/0x409/configuration
+
+      mkdir -p functions/ncm.usb0 || mkdir -p functions/rndis.usb0
+      ln -s functions/ncm.usb0 configs/c.1/ || ln -s functions/rndis.usb0 configs/c.1/
+
+      ls /sys/class/udc/ | head -n1 > UDC
+      cd /
+
+      ifconfig rndis0 172.16.42.1 || ifconfig usb0 172.16.42.1 || ifconfig eth0 172.16.42.1
+    '';
+
+    boot.initrd.network.enable = true;
+    boot.initrd.network.udhcpc.enable = false;
+  };
+}