Polkit : Switch agent to KDE.

module/Sway.nix

@@ -8,6 +8,7 @@
 		./desktop/Portal.nix
 		./desktop/Realtime.nix
 		./desktop/Sound.nix
+		./desktop/Systemd.nix
 	];
 
 

module/desktop/Polkit.nix

@@ -1,6 +1,19 @@
-{ pkgs, ... }: {
+{ pkgs, lib, ... }: {
 	security.polkit.enable = true;
-	environment.systemPackages = with pkgs; [
-		polkit_gnome
-	];
+	systemd = {
+		packages = with pkgs; [
+			polkit-kde-agent
+		];
+		user = {
+			services.plasma-polkit-agent = {
+				serviceConfig = {
+					Restart    = "always";
+					RestartSec = 2;
+					Slice      = "session.slice";
+				};
+				environment.PATH = lib.mkForce null;
+				wantedBy = [ "gui-session.target" ];
+			};
+		};
+	};
 }

module/desktop/Systemd.nix

@@ -0,0 +1,9 @@
+{ ... }: {
+	systemd.user.targets.gui-session = {
+		after         = [ "graphical-session-pre.target" ];
+		bindsTo       = [ "graphical-session.target" ];
+		description   = "GUI session.";
+		documentation = [ "man:systemd.special(7)" ];
+		wants         = [ "graphical-session-pre.target" ];
+	};
+}