243 lines
9.6 KiB
Nix
243 lines
9.6 KiB
Nix
{
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description = "NixOS + Home Manager configuration of chayleaf";
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inputs = {
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#nixpkgs.url = "github:NixOS/nixpkgs/3dc2b4f8166f744c3b3e9ff8224e7c5d74a5424f";
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# nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
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nixpkgs.url = "github:chayleaf/nixpkgs";
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nixos-hardware.url = "github:NixOS/nixos-hardware";
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mobile-nixos = {
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# url = "github:NixOS/mobile-nixos";
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url = "github:chayleaf/mobile-nixos/fix-op6-modem";
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flake = false;
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};
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impermanence.url = "github:nix-community/impermanence";
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nur.url = "github:nix-community/NUR";
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rust-overlay = {
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url = "github:oxalica/rust-overlay";
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inputs.nixpkgs.follows = "nixpkgs";
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};
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coop-ofd = {
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url = "github:chayleaf/coop-ofd";
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inputs.nixpkgs.follows = "nixpkgs";
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};
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home-manager = {
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url = "github:nix-community/home-manager";
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inputs.nixpkgs.follows = "nixpkgs";
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};
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nix-gaming = {
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url = "github:fufexan/nix-gaming";
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inputs.nixpkgs.follows = "nixpkgs";
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};
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notlua = {
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url = "github:chayleaf/notlua";
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inputs.nixpkgs.follows = "nixpkgs";
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};
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notnft = {
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url = "github:chayleaf/notnft";
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inputs.nixpkgs.follows = "nixpkgs";
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};
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nixos-router = {
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url = "github:chayleaf/nixos-router";
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inputs.nixpkgs.follows = "nixpkgs";
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};
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maubot = {
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url = "github:chayleaf/maubot.nix";
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inputs.nixpkgs.follows = "nixpkgs";
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};
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nixos-mailserver = {
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url = "gitlab:simple-nixos-mailserver/nixos-mailserver";
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inputs.nixpkgs.follows = "nixpkgs";
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# prevent extra input from being in flake.lock
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# (this doesn't affect any behavior)
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inputs.nixpkgs-22_11.follows = "nixpkgs";
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inputs.nixpkgs-23_05.follows = "nixpkgs";
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};
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flake-compat = {
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url = "github:edolstra/flake-compat";
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flake = false;
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};
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};
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outputs = base-inputs@{ self, nixpkgs, ... }:
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let
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# --impure required for developing
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# it takes the paths for modules from filesystem as opposed to flake inputs
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dev = {
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# coop-ofd = true;
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# maubot = true;
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# mobile-nixos = true;
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# nixos-router = true;
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# notnft = true;
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};
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# IRL-related stuff I'd rather not put into git
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priv =
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if builtins.pathExists ./private.nix then import ./private.nix { }
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else if builtins.pathExists ./private/default.nix then import ./private { }
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# workaround for git flakes not having access to non-checked out files
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else if builtins?extraBuiltins.secrets then builtins.extraBuiltins.secrets
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# yes, this is impure, this is a last ditch effort at getting access to secrets
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else import /etc/nixos/private { };
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devPath = priv.devPath or ../.;
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inputs = builtins.mapAttrs
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(name: input:
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if dev.${name} or false then
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(if input._type or null == "flake"
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then (import base-inputs.flake-compat { src = /${devPath}/${name}; }).defaultNix
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else /${devPath}/${name})
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else input)
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base-inputs;
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# if x has key s, get it. Otherwise return def
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# All private config for hostname
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getPriv = hostname: priv.${hostname} or { };
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# Private NixOS config for hostname
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getPrivSys = hostname: (getPriv hostname).system or { };
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# Private home-manager config for hostname and username
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getPrivUser = hostname: user: (getPriv hostname).${user} or { };
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# extended lib
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lib = nixpkgs.lib // import ./lib.nix { inherit (nixpkgs) lib; };
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# can't use callPackage ./pkgs here, idk why; use import instead
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overlay' = args: self: super: import ./pkgs ({
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pkgs = super;
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pkgs' = self;
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lib = super.lib;
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inherit inputs;
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} // args);
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overlay = overlay' { };
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# I override some settings down the line, but overlays always stay the same
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mkPkgs = config: import nixpkgs (config // {
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overlays = config.overlays or [ ] ++ [ overlay ];
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});
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# this is actual config, it gets processed below
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config = let
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mkBpiR3 = args: config: config // {
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system = "aarch64-linux";
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modules = config.modules or [ ] ++ [ (import ./system/devices/bpi-r3-router.nix args) ];
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};
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routerConfig = rec {
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system = "aarch64-linux";
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modules = [
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{
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_module.args.server-config = self.nixosConfigurations.server.config;
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_module.args.notnft = inputs.notnft.lib.${system};
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}
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inputs.nixos-router.nixosModules.default
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];
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};
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in {
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router-emmc = mkBpiR3 "emmc" routerConfig;
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router-sd = mkBpiR3 "sd" routerConfig;
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server = {
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system = "aarch64-linux";
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modules = [
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{ _module.args.router-config = self.nixosConfigurations.router-emmc.config; }
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./system/devices/radxa-rock5a-server.nix
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];
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};
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nixmsi = rec {
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system = "x86_64-linux";
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modules = [ ./system/devices/msi-delta-15-workstation.nix ];
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home.common.extraSpecialArgs = {
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notlua = inputs.notlua.lib.${system};
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};
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home.user = [ ./home/hosts/nixmsi.nix ];
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};
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phone = {
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system = "aarch64-linux";
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modules = [ ./system/devices/oneplus-6-phone.nix ];
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};
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};
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in {
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overlays.default = overlay;
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packages = lib.genAttrs [
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"x86_64-linux"
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"aarch64-linux"
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] (system: let self = overlay' { isOverlay = false; } (mkPkgs { inherit system; } // self) (import nixpkgs { inherit system; }); in self);
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nixosImages.router = let pkgs = mkPkgs { inherit (config.router-emmc) system; }; in {
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emmcImage = pkgs.callPackage ./system/hardware/bpi-r3/image.nix {
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inherit (self.nixosConfigurations.router-emmc) config;
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rootfsImage = self.nixosConfigurations.router-emmc.config.system.build.rootfsImage;
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bpiR3Stuff = pkgs.bpiR3StuffEmmc;
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};
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sdImage = pkgs.callPackage ./system/hardware/bpi-r3/image.nix {
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inherit (self.nixosConfigurations.router-sd) config;
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rootfsImage = self.nixosConfigurations.router-sd.config.system.build.rootfsImage;
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bpiR3Stuff = pkgs.bpiR3StuffSd;
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};
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};
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hydraJobs = {
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server.${config.server.system} = self.nixosConfigurations.server.config.system.build.toplevel;
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workstation.${config.nixmsi.system} = self.nixosConfigurations.nixmsi.config.system.build.toplevel;
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router.${config.router-emmc.system} = self.nixosConfigurations.router-emmc.config.system.build.toplevel;
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workstation-home.${config.nixmsi.system} = self.homeConfigurations."user@nixmsi".activation-script;
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};
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# this is the system config processing part
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nixosConfigurations = lib.flip builtins.mapAttrs config (hostname: args @ { modules, nixpkgs ? {}, home ? {}, ... }:
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lib.nixosSystem {
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inherit (args) system;
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# allow modules to access nixpkgs directly, use customized lib,
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# and pass nixos-harware to let hardware modules import parts of nixos-hardware
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specialArgs = {
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inherit inputs lib;
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hardware = inputs.nixos-hardware.nixosModules;
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} // args.specialArgs or { };
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modules = args.modules or [ ]
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++ [
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(getPrivSys hostname)
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{ networking.hostName = lib.mkDefault hostname;
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nixpkgs.overlays = [ overlay ]; }
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inputs.impermanence.nixosModule
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]
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++ map (x: ./system/modules/${x}) (builtins.attrNames (builtins.readDir ./system/modules))
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# the following is NixOS home-manager module configuration. Currently unused, but I might start using it for some hosts later.
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++ lib.optionals (home != { } && home.common.enableNixosModule or false) [
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inputs.home-manager.nixosModules.home-manager
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{ home-manager = builtins.removeAttrs (home.common or { }) [ "nixpkgs" "nix" "enableNixosModule" ]; }
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{ # set both to false to match behavior with standalone home-manager
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home-manager.useGlobalPkgs = false;
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home-manager.useUserPackages = false;
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home-manager.users = builtins.mapAttrs (username: modules: {
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imports = modules ++ [
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{ nixpkgs = home.common.nixpkgs or { };
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nix = home.common.nix or { }; }
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({ config, pkgs, lib, ...}: {
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nixpkgs.overlays = [ overlay ];
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nix.package = lib.mkDefault pkgs.nixForNixPlugins; })
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(getPrivUser hostname username)
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];
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}) (builtins.removeAttrs home [ "common" ]); }
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];
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});
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# for each hostname, for each user, generate an attribute "${user}@${hostname}"
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homeConfigurations =
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builtins.listToAttrs (builtins.concatLists
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(lib.flip lib.mapAttrsToList config
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(hostname: { system, home ? {}, ... }:
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let
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common' = builtins.removeAttrs (home.common or { }) [ "nix" "nixpkgs" "enableNixosModule" ];
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pkgs = mkPkgs ({ inherit system; } // home.common.nixpkgs or { });
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common = common' // { inherit pkgs; };
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in
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lib.flip lib.mapAttrsToList (builtins.removeAttrs home [ "common" ])
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# this is where actual config takes place
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(user: homeConfig: lib.nameValuePair "${user}@${hostname}"
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(inputs.home-manager.lib.homeManagerConfiguration (common // {
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extraSpecialArgs = (common.extraSpecialArgs or { }) // { inherit inputs; };
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modules =
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homeConfig
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++ common.modules or [ ]
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++ [
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(getPrivUser hostname user)
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({ pkgs, lib, ... }: {
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nixpkgs.overlays = [ overlay ];
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nix.package = lib.mkDefault pkgs.nixForNixPlugins;
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})
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];
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}))))));
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};
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}
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