dotfiles/system/modules/common.nix
chayleaf 64ff8be357 (mostly) update inputs
also add rz-ghidra, fix fdroid update script, and some other stuff
2023-07-12 03:26:50 +07:00

133 lines
4.1 KiB
Nix

{ lib
, pkgs
, config
, ... }:
{
options.common = with lib; mkOption {
type = types.submodule {
options = {
minimal = mkOption {
type = types.bool;
default = true;
description = "whether this is a minimal (no DE/WM) system";
};
mainUsername = mkOption {
type = types.str;
default = "user";
description = "main user's username";
};
gettyAutologin = mkOption {
type = types.bool;
default = false;
description = "make getty autologin to the main user";
};
resolution = mkOption {
type = with types; nullOr str;
default = null;
description = "resolution (none/1280x720/1920x1080)";
};
};
};
default = { };
};
config = let
cfg = config.common;
in {
nix = {
settings = {
allowed-users = [ cfg.mainUsername ];
auto-optimise-store = true;
};
gc = {
automatic = true;
dates = "weekly";
options = "--delete-older-than 30d";
};
package = pkgs.nixForNixPlugins;
extraOptions = ''
experimental-features = nix-command flakes
'';
};
systemd.services.nix-daemon.serviceConfig.LimitSTACKSoft = "infinity";
boot.kernelParams = lib.optionals (cfg.resolution != null) [
"consoleblank=60"
] ++ (lib.optionals (cfg.resolution == "1920x1080") [
"fbcon=font:TER16x32"
]);
console.font =
lib.mkIf (cfg.resolution == "1920x1080" || cfg.resolution == "1366x768") {
"1920x1080" = "${pkgs.terminus_font}/share/consolefonts/ter-v32n.psf.gz";
"1366x768" = "${pkgs.terminus_font}/share/consolefonts/ter-v24n.psf.gz";
}.${cfg.resolution};
boot.loader.grub = lib.mkIf (cfg.resolution != null) {
gfxmodeEfi = cfg.resolution;
gfxmodeBios = cfg.resolution;
};
networking.usePredictableInterfaceNames = lib.mkDefault true;
hardware.enableRedistributableFirmware = true;
services.openssh.settings.PasswordAuthentication = false;
services.tlp.settings.USB_EXCLUDE_PHONE = 1;
services.tlp.settings.START_CHARGE_THRESH_BAT0 = 75;
services.tlp.settings.STOP_CHARGE_THRESH_BAT0 = 80;
i18n.defaultLocale = lib.mkDefault "en_US.UTF-8";
i18n.supportedLocales = lib.mkDefault [
"C.UTF-8/UTF-8"
"en_US.UTF-8/UTF-8"
"en_DK.UTF-8/UTF-8"
];
# ISO-8601
i18n.extraLocaleSettings.LC_TIME = "en_DK.UTF-8";
environment.systemPackages = with pkgs; ([
wget
git
tmux
] ++ lib.optionals cfg.minimal [
kitty.terminfo
# rxvt-unicode-unwrapped.terminfo
vim
]);
programs.fish.enable = true;
/*programs.zsh = {
enable = true;
enableBashCompletion = true;
};*/
users.defaultUserShell = lib.mkIf cfg.minimal pkgs.fish;
users.users.${cfg.mainUsername} = {
uid = 1000;
isNormalUser = true;
extraGroups = [ "wheel" ];
};
# nixos-hardware uses mkDefault here, so we use slightly higher priority
services.xserver.libinput.enable = lib.mkOverride 999 (!cfg.minimal);
/*
services.xserver = {
enable = true;
libinput.enable = true;
desktopManager.xterm.enable = false;
# I couldn't get lightdm to start sway, so let's just do this
displayManager.startx.enable = true;
windowManager.i3.enable = true;
};
*/
# pipewire:
programs.fuse.userAllowOther = true;
# 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.loginProgram = lib.mkIf cfg.gettyAutologin (let
lockfile = "/tmp/login-once.lock";
in with pkgs; writeShellScript "login-once" ''
if [ -f '${lockfile}' ]; then
exec ${shadow}/bin/login $@
else
${coreutils}/bin/touch '${lockfile}'
exec ${shadow}/bin/login -f user
fi
'');
};
}