2022-07-27 14:32:42 +00:00
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self: {
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config,
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lib,
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pkgs,
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...
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}: let
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cfg = config.wayland.windowManager.hyprland;
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defaultHyprlandPackage = self.packages.${pkgs.system}.default.override {
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2022-08-29 13:51:39 +00:00
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enableXWayland = cfg.xwayland.enable;
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hidpiXWayland = cfg.xwayland.hidpi;
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2022-07-27 14:32:42 +00:00
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};
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in {
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options.wayland.windowManager.hyprland = {
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enable = lib.mkEnableOption "hyprland wayland compositor";
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package = lib.mkOption {
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type = with lib.types; nullOr package;
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default = defaultHyprlandPackage;
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description = ''
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Hyprland package to use. Will override the 'xwayland' option.
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Defaults to the one provided by the flake. Set it to
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<literal>pkgs.hyprland</literal> to use the one provided by nixpkgs or
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if you have an overlay.
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Set to null to not add any Hyprland package to your path. This should
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be done if you want to use the NixOS module to install Hyprland.
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'';
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};
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systemdIntegration = lib.mkOption {
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type = lib.types.bool;
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default = pkgs.stdenv.isLinux;
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description = ''
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Whether to enable <filename>hyprland-session.target</filename> on
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hyprland startup. This links to <filename>graphical-session.target</filename>.
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Some important environment variables will be imported to systemd
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and dbus user environment before reaching the target, including
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<itemizedlist>
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<listitem><para><literal>DISPLAY</literal></para></listitem>
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<listitem><para><literal>WAYLAND_DISPLAY</literal></para></listitem>
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<listitem><para><literal>HYPRLAND_INSTANCE_SIGNATURE</literal></para></listitem>
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<listitem><para><literal>XDG_CURRENT_DESKTOP</literal></para></listitem>
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</itemizedlist>
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'';
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};
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2022-08-29 13:51:39 +00:00
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xwayland = {
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enable = lib.mkOption {
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type = lib.types.bool;
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default = true;
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description = ''
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Enable XWayland.
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'';
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};
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hidpi = lib.mkOption {
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type = lib.types.bool;
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default = true;
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description = ''
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Enable HiDPI XWayland.
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'';
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};
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2022-07-27 14:32:42 +00:00
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};
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extraConfig = lib.mkOption {
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type = lib.types.lines;
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default = "";
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description = ''
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Extra configuration lines to add to ~/.config/hypr/hyprland.conf.
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'';
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};
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2022-09-03 20:15:58 +00:00
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2022-09-09 12:40:30 +00:00
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recommendedEnvironment = lib.mkOption {
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type = lib.types.bool;
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default = true;
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defaultText = lib.literalExpression "true";
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example = lib.literalExpression "false";
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description = ''
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Whether to set the recommended environment variables.
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'';
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};
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2022-09-03 20:15:58 +00:00
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imports = [
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(
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lib.mkRenamedOptionModule
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["wayland" "windowManager" "hyprland" "xwayland"]
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["wayland" "windowManager" "hyprland" "xwayland" "enable"]
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)
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];
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2022-07-27 14:32:42 +00:00
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};
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config = lib.mkIf cfg.enable {
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home.packages =
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lib.optional (cfg.package != null) cfg.package
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2022-08-29 13:51:39 +00:00
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++ lib.optional cfg.xwayland.enable pkgs.xwayland;
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2022-07-27 14:32:42 +00:00
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2022-09-09 12:40:30 +00:00
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home.sessionVariables = lib.mkIf cfg.recommendedEnvironment {
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2022-10-13 21:01:26 +00:00
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GDK_BACKEND = "wayland,x11";
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2022-09-07 10:05:14 +00:00
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_JAVA_AWT_WM_NONREPARENTING = "1";
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NIXOS_OZONE_WL = "1";
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XCURSOR_SIZE = toString config.home.pointerCursor.size or "24";
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XDG_SESSION_TYPE = "wayland";
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2022-09-06 21:45:24 +00:00
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};
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2022-07-27 14:32:42 +00:00
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xdg.configFile."hypr/hyprland.conf" = {
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text =
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2022-08-14 20:09:39 +00:00
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(lib.optionalString cfg.systemdIntegration ''
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2022-11-03 11:21:49 +00:00
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exec-once=${pkgs.dbus}/bin/dbus-update-activation-environment --systemd DISPLAY WAYLAND_DISPLAY HYPRLAND_INSTANCE_SIGNATURE XDG_CURRENT_DESKTOP && systemctl --user start hyprland-session.target
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2022-08-29 13:51:39 +00:00
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'')
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2022-07-27 14:32:42 +00:00
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+ cfg.extraConfig;
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onChange = let
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hyprlandPackage =
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if cfg.package == null
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then defaultHyprlandPackage
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else cfg.package;
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2022-08-14 21:47:56 +00:00
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in "HYPRLAND_INSTANCE_SIGNATURE=$(ls -w 1 /tmp/hypr | tail -1) ${hyprlandPackage}/bin/hyprctl reload config-only";
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2022-07-27 14:32:42 +00:00
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};
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systemd.user.targets.hyprland-session = lib.mkIf cfg.systemdIntegration {
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Unit = {
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Description = "hyprland compositor session";
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Documentation = ["man:systemd.special(7)"];
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BindsTo = ["graphical-session.target"];
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Wants = ["graphical-session-pre.target"];
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After = ["graphical-session-pre.target"];
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};
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};
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systemd.user.targets.tray = {
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Unit = {
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Description = "Home Manager System Tray";
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Requires = ["graphical-session-pre.target"];
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};
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};
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};
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}
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