nixos/sddm: add option to enable Wayland support via Weston (76917ca3) · Commits · mdf / nixpkgs

nixos/modules/services/x11/display-managers/sddm.nix

+29 −0

Original line number	Diff line number	Diff line
		@@ -33,6 +33,8 @@ let

		# Implementation is done via pkgs/applications/display-managers/sddm/sddm-default-session.patch
		DefaultSession = optionalString (dmcfg.defaultSession != null) "${dmcfg.defaultSession}.desktop";

		DisplayServer = if cfg.wayland.enable then "wayland" else "x11";
		};

		Theme = {
		@@ -62,6 +64,7 @@ let
		Wayland = {
		EnableHiDPI = cfg.enableHidpi;
		SessionDir = "${dmcfg.sessionData.desktops}/share/wayland-sessions";
		CompositorCommand = lib.optionalString cfg.wayland.enable cfg.wayland.compositorCommand;
		};
		} // lib.optionalAttrs dmcfg.autoLogin.enable {
		Autologin = {
		@@ -184,6 +187,32 @@ in
		'';
		};
		};

		# Experimental Wayland support
		wayland = {
		enable = mkEnableOption "experimental Wayland support";

		compositorCommand = mkOption {
		type = types.str;
		internal = true;

		# This is basically the upstream default, but with Weston referenced by full path
		# and the configuration generated from NixOS options.
		default = let westonIni = (pkgs.formats.ini {}).generate "weston.ini" {
		libinput = {
		enable-tap = xcfg.libinput.mouse.tapping;
		left-handed = xcfg.libinput.mouse.leftHanded;
		};
		keyboard = {
		keymap_model = xcfg.xkbModel;
		keymap_layout = xcfg.layout;
		keymap_variant = xcfg.xkbVariant;
		keymap_options = xcfg.xkbOptions;
		};
		}; in "${pkgs.weston}/bin/weston --shell=fullscreen-shell.so -c ${westonIni}";
		description = lib.mdDoc "Command used to start the selected compositor";
		};
		};
		};
		};