1{
2 config,
3 lib,
4 pkgs,
5 ...
6}:
7let
8 cfg = config.services.graphical-desktop;
9 xcfg = config.services.xserver;
10 dmcfg = config.services.displayManager;
11in
12{
13 options = {
14 services.graphical-desktop.enable =
15 lib.mkEnableOption "bits and pieces required for a graphical desktop session"
16 // {
17 default = xcfg.enable || dmcfg.enable;
18 defaultText = lib.literalExpression "(config.services.xserver.enable || config.services.displayManager.enable)";
19 internal = true;
20 };
21 };
22
23 config = lib.mkIf cfg.enable {
24 environment = {
25 # localectl looks into 00-keyboard.conf
26 etc."X11/xorg.conf.d/00-keyboard.conf".text = ''
27 Section "InputClass"
28 Identifier "Keyboard catchall"
29 MatchIsKeyboard "on"
30 Option "XkbModel" "${xcfg.xkb.model}"
31 Option "XkbLayout" "${xcfg.xkb.layout}"
32 Option "XkbOptions" "${xcfg.xkb.options}"
33 Option "XkbVariant" "${xcfg.xkb.variant}"
34 EndSection
35 '';
36 systemPackages = with pkgs; [
37 nixos-icons # needed for gnome and pantheon about dialog, nixos-manual and maybe more
38 xdg-utils
39 ];
40 };
41
42 fonts.enableDefaultPackages = lib.mkDefault true;
43
44 hardware.graphics.enable = lib.mkDefault true;
45
46 programs.gnupg.agent.pinentryPackage = lib.mkOverride 1100 pkgs.pinentry-gnome3;
47
48 services.speechd.enable = lib.mkDefault true;
49
50 services.pipewire = {
51 enable = lib.mkDefault true;
52 pulse.enable = lib.mkDefault true;
53 alsa.enable = lib.mkDefault true;
54 };
55
56 systemd.defaultUnit = lib.mkIf (xcfg.autorun || dmcfg.enable) "graphical.target";
57
58 xdg = {
59 autostart.enable = true;
60 menus.enable = true;
61 mime.enable = true;
62 icons.enable = true;
63 };
64 };
65}