Make boot greeter frameless and match Gaming display mode

settings/auth.nix

@@ -10,6 +10,23 @@ let
     { name = "qmldir"; path = pkgs.writeText "qmldir" "singleton Theme 1.0 Theme.qml\nAuthView 1.0 AuthView.qml\n"; }
   ];
   greeter = bundle "fred-greeter" ./quickshell/Greeter.qml;
+  # Reuse the desktop's explicit mode instead of keeping a second 180 Hz
+  # setting here. The MacBook uses automatic/preferred output configuration.
+  gamingMonitor = builtins.head config.home-manager.users.fred.wayland.windowManager.hyprland.settings.monitor;
+  greeterClient = pkgs.writeShellScript "fred-greeter-client" ''
+    ${lib.optionalString (config.networking.hostName == "FredOS-Gaming") ''
+      # Run inside Cage, where its Wayland output-management socket exists.
+      # A missing connector or unsupported mode must not prevent login.
+      if ! ${pkgs.coreutils}/bin/timeout -k 1s 5s ${pkgs.wlr-randr}/bin/wlr-randr \
+        --output ${lib.escapeShellArg gamingMonitor.output} \
+        --mode ${lib.escapeShellArg gamingMonitor.mode} \
+        --scale ${lib.escapeShellArg (toString gamingMonitor.scale)}; then
+        echo "Greeter: desktop display mode unavailable; keeping Cage's current mode" >&2
+      fi
+    ''}
+    export QT_WAYLAND_DISABLE_WINDOWDECORATION=1
+    exec ${pkgs.quickshell}/bin/qs -p ${greeter}
+  '';
   locker = bundle "fred-lock" ./quickshell/SessionLock.qml;
   session = pkgs.writeShellScript "hyprland-session" ''
     exec ${config.programs.hyprland.package}/bin/start-hyprland >/dev/null 2>&1
@@ -25,6 +42,7 @@ in {
       { name = "greeter"; path = greeter; }
       { name = "lock"; path = locker; }
       { name = "bin"; path = "${lockCommand}/bin"; }
+      { name = "greeter-client"; path = greeterClient; }
     ];
     services.greetd = {
       enable = true;
@@ -37,7 +55,7 @@ in {
           export QML2_IMPORT_PATH=${pkgs.qt6.qt5compat}/lib/qt-6/qml
           export XKB_DEFAULT_LAYOUT=gb,no
           export XKB_DEFAULT_OPTIONS=${lib.escapeShellArg ("grp:win_space_toggle" + lib.optionalString (config.networking.hostName == "FredOS-Gaming") ",altwin:swap_lalt_lwin")}
-          exec ${pkgs.dbus}/bin/dbus-run-session -- ${pkgs.cage}/bin/cage -s -- ${pkgs.quickshell}/bin/qs -p ${greeter}
+          exec ${pkgs.dbus}/bin/dbus-run-session -- ${pkgs.cage}/bin/cage -s -- ${greeterClient}
         '');
       };
     };

settings/quickshell/Greeter.qml

@@ -7,6 +7,8 @@ Window {
     id: root
     visible: true
     visibility: Window.FullScreen
+    flags: Qt.Window | Qt.FramelessWindowHint
+    onClosing: close => { close.accepted = false; }
     color: "black"
     property string password: ""
     property string errorMessage: ""