Use greetd to start sway

modules/sway.nix

@@ -11,6 +11,29 @@ lib.mkIf (config.jalr.gui.enable && config.jalr.gui.desktop == "sway") {
     };
   };
 
+  services.greetd = {
+    enable = true;
+    settings =
+      let
+        command = pkgs.writeShellScript "sway-init" ''
+          systemctl --user import-environment PATH
+          systemctl --user restart xdg-desktop-portal.service
+          exec ${pkgs.sway}/bin/sway
+        '';
+        user = "jalr";
+      in
+      {
+        default_session = {
+          inherit command;
+          inherit user;
+        };
+        initial_session = {
+          inherit command;
+          inherit user;
+        };
+      };
+  };
+
   hardware.graphics.enable = true;
 
   security.polkit.enable = true;
@@ -26,9 +49,9 @@ lib.mkIf (config.jalr.gui.enable && config.jalr.gui.desktop == "sway") {
     icons.enable = true;
     portal = {
       enable = true;
-      extraPortals = with pkgs; [
-        xdg-desktop-portal-wlr
-        xdg-desktop-portal-gtk
+      wlr.enable = true;
+      extraPortals = [
+        pkgs.xdg-desktop-portal-gtk
       ];
       xdgOpenUsePortal = true;
     };