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|
self: {
config,
lib,
pkgs,
...
}: let
cfg = config.wayland.windowManager.hyprland;
defaultHyprlandPackage = self.packages.${pkgs.system}.default.override {
enableXWayland = cfg.xwayland.enable;
hidpiXWayland = cfg.xwayland.hidpi;
};
in {
options.wayland.windowManager.hyprland = {
enable = lib.mkEnableOption "hyprland wayland compositor";
package = lib.mkOption {
type = with lib.types; nullOr package;
default = defaultHyprlandPackage;
description = ''
Hyprland package to use. Will override the 'xwayland' option.
Defaults to the one provided by the flake. Set it to
<literal>pkgs.hyprland</literal> to use the one provided by nixpkgs or
if you have an overlay.
Set to null to not add any Hyprland package to your path. This should
be done if you want to use the NixOS module to install Hyprland.
'';
};
systemdIntegration = lib.mkOption {
type = lib.types.bool;
default = pkgs.stdenv.isLinux;
description = ''
Whether to enable <filename>hyprland-session.target</filename> on
hyprland startup. This links to <filename>graphical-session.target</filename>.
Some important environment variables will be imported to systemd
and dbus user environment before reaching the target, including
<itemizedlist>
<listitem><para><literal>DISPLAY</literal></para></listitem>
<listitem><para><literal>WAYLAND_DISPLAY</literal></para></listitem>
<listitem><para><literal>HYPRLAND_INSTANCE_SIGNATURE</literal></para></listitem>
<listitem><para><literal>XDG_CURRENT_DESKTOP</literal></para></listitem>
</itemizedlist>
'';
};
xwayland = {
enable = lib.mkOption {
type = lib.types.bool;
default = true;
description = ''
Enable XWayland.
'';
};
hidpi = lib.mkOption {
type = lib.types.bool;
default = true;
description = ''
Enable HiDPI XWayland.
'';
};
};
extraConfig = lib.mkOption {
type = lib.types.lines;
default = "";
description = ''
Extra configuration lines to add to ~/.config/hypr/hyprland.conf.
'';
};
recommendedEnvironment = lib.mkOption {
type = lib.types.bool;
default = true;
defaultText = lib.literalExpression "true";
example = lib.literalExpression "false";
description = ''
Whether to set the recommended environment variables.
'';
};
imports = [
(
lib.mkRenamedOptionModule
["wayland" "windowManager" "hyprland" "xwayland"]
["wayland" "windowManager" "hyprland" "xwayland" "enable"]
)
];
};
config = lib.mkIf cfg.enable {
home.packages =
lib.optional (cfg.package != null) cfg.package
++ lib.optional cfg.xwayland.enable pkgs.xwayland;
home.sessionVariables = lib.mkIf cfg.recommendedEnvironment {
NIXOS_OZONE_WL = "1";
};
xdg.configFile."hypr/hyprland.conf" = {
text =
(lib.optionalString cfg.systemdIntegration ''
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
'')
+ cfg.extraConfig;
onChange = let
hyprlandPackage =
if cfg.package == null
then defaultHyprlandPackage
else cfg.package;
in "HYPRLAND_INSTANCE_SIGNATURE=$(ls -w 1 /tmp/hypr | tail -1) ${hyprlandPackage}/bin/hyprctl reload config-only";
};
systemd.user.targets.hyprland-session = lib.mkIf cfg.systemdIntegration {
Unit = {
Description = "hyprland compositor session";
Documentation = ["man:systemd.special(7)"];
BindsTo = ["graphical-session.target"];
Wants = ["graphical-session-pre.target"];
After = ["graphical-session-pre.target"];
};
};
systemd.user.targets.tray = {
Unit = {
Description = "Home Manager System Tray";
Requires = ["graphical-session-pre.target"];
};
};
};
}
|
