nixpkgs/nixos/modules/services/misc/graphical-desktop.nix

74 lines
2.1 KiB
Nix

{
config,
lib,
pkgs,
...
}:
let
cfg = config.services.graphical-desktop;
xcfg = config.services.xserver;
dmcfg = config.services.displayManager;
in
{
options = {
services.graphical-desktop.enable =
lib.mkEnableOption "bits and pieces required for a graphical desktop session"
// {
default = xcfg.enable || dmcfg.enable;
defaultText = lib.literalExpression "(config.services.xserver.enable || config.services.displayManager.enable)";
internal = true;
};
};
config = lib.mkIf cfg.enable {
# The default max inotify watches is 8192.
# Nowadays most apps require a good number of inotify watches,
# the value below is used by default on several other distros.
boot.kernel.sysctl = {
"fs.inotify.max_user_instances" = lib.mkDefault 524288;
"fs.inotify.max_user_watches" = lib.mkDefault 524288;
};
environment = {
# localectl looks into 00-keyboard.conf
etc."X11/xorg.conf.d/00-keyboard.conf".text = ''
Section "InputClass"
Identifier "Keyboard catchall"
MatchIsKeyboard "on"
Option "XkbModel" "${xcfg.xkb.model}"
Option "XkbLayout" "${xcfg.xkb.layout}"
Option "XkbOptions" "${xcfg.xkb.options}"
Option "XkbVariant" "${xcfg.xkb.variant}"
EndSection
'';
systemPackages = with pkgs; [
nixos-icons # needed for gnome and pantheon about dialog, nixos-manual and maybe more
xdg-utils
];
};
fonts.enableDefaultPackages = lib.mkDefault true;
hardware.graphics.enable = lib.mkDefault true;
programs.gnupg.agent.pinentryPackage = lib.mkOverride 1100 pkgs.pinentry-gnome3;
services.speechd.enable = lib.mkDefault true;
services.pipewire = {
enable = lib.mkDefault true;
pulse.enable = lib.mkDefault true;
alsa.enable = lib.mkDefault true;
};
systemd.defaultUnit = lib.mkIf (xcfg.autorun || dmcfg.enable) "graphical.target";
xdg = {
autostart.enable = true;
menus.enable = true;
mime.enable = true;
icons.enable = true;
};
};
}