1{
2 config,
3 lib,
4 pkgs,
5 utils,
6 ...
7}:
8
9with lib;
10
11let
12 cfg = config.services.xserver.desktopManager.lxqt;
13
14in
15
16{
17 meta = {
18 maintainers = teams.lxqt.members;
19 };
20
21 options = {
22
23 services.xserver.desktopManager.lxqt.enable = mkEnableOption "the LXQt desktop manager";
24
25 services.xserver.desktopManager.lxqt.iconThemePackage =
26 lib.mkPackageOption pkgs [ "kdePackages" "breeze-icons" ] { }
27 // {
28 description = "The package that provides a default icon theme.";
29 };
30
31 services.xserver.desktopManager.lxqt.extraPackages = lib.mkOption {
32 type = with lib.types; listOf package;
33 default = [ ];
34 defaultText = lib.literalExpression "[ ]";
35 example = lib.literalExpression "with pkgs; [ xscreensaver ]";
36 description = "Extra packages to be installed system wide.";
37 };
38
39 environment.lxqt.excludePackages = mkOption {
40 type = with lib.types; listOf package;
41 default = [ ];
42 defaultText = lib.literalExpression "[ ]";
43 example = lib.literalExpression "with pkgs; [ lxqt.qterminal ]";
44 description = "Which LXQt packages to exclude from the default environment";
45 };
46
47 };
48
49 config = mkIf cfg.enable {
50
51 services.xserver.desktopManager.session = singleton {
52 name = "lxqt";
53 bgSupport = true;
54 start = ''
55 # Upstream installs default configuration files in
56 # $prefix/share/lxqt instead of $prefix/etc/xdg, (arguably)
57 # giving distributors freedom to ship custom default
58 # configuration files more easily. In order to let the session
59 # manager find them the share subdirectory is added to the
60 # XDG_CONFIG_DIRS environment variable.
61 #
62 # For an explanation see
63 # https://github.com/lxqt/lxqt/issues/1521#issuecomment-405097453
64 #
65 export XDG_CONFIG_DIRS=$XDG_CONFIG_DIRS''${XDG_CONFIG_DIRS:+:}${config.system.path}/share
66
67 exec ${pkgs.lxqt.lxqt-session}/bin/startlxqt
68 '';
69 };
70
71 environment.systemPackages =
72 pkgs.lxqt.preRequisitePackages
73 ++ pkgs.lxqt.corePackages
74 ++ [ cfg.iconThemePackage ]
75 ++ (utils.removePackagesByName pkgs.lxqt.optionalPackages config.environment.lxqt.excludePackages)
76 ++ cfg.extraPackages;
77
78 # Link some extra directories in /run/current-system/software/share
79 environment.pathsToLink = [ "/share" ];
80
81 programs.gnupg.agent.pinentryPackage = mkDefault pkgs.pinentry-qt;
82
83 # virtual file systems support for PCManFM-QT
84 services.gvfs.enable = mkDefault true;
85
86 services.upower.enable = config.powerManagement.enable;
87
88 services.libinput.enable = mkDefault true;
89
90 xdg.portal.lxqt.enable = mkDefault true;
91
92 # https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1050804
93 xdg.portal.config.lxqt.default = mkDefault [
94 "lxqt"
95 "gtk"
96 ];
97 };
98
99}