add per-applet toggle options for lock screen widgets

README.md

@@ -107,6 +107,8 @@ programs.nova-shell.modules = {
   disk.enable        = false;  # the number will only make you anxious
   power.enable       = false;  # if you enjoy living dangerously without a logout button
   lock.enable        = false;  # if you prefer your session unlocked and your secrets free
+  lock.mpris         = false;  # hide media controls on the lock screen
+  lock.volume        = false;  # hide volume slider on the lock screen
 
   # modules with extra config
   backlight.step = 2;                                  # brightness adjustment %

nix/hm-module.nix

@@ -96,11 +96,22 @@ in
           "power"
           "backgroundOverlay"
           "overviewBackdrop"
-          "lock"
         ] (name: moduleOpt name { });
       in
       simpleModules
       // {
+        lock = moduleOpt "lock" {
+          mpris = lib.mkOption {
+            type = lib.types.bool;
+            default = true;
+            description = "Show media controls on the lock screen.";
+          };
+          volume = lib.mkOption {
+            type = lib.types.bool;
+            default = true;
+            description = "Show volume slider on the lock screen.";
+          };
+        };
         notifications = moduleOpt "notifications" {
           timeout = lib.mkOption {
             type = lib.types.int;

shell/lock/LockSurface.qml

@@ -203,7 +203,7 @@ WlSessionLockSurface {
                 color: Qt.rgba(M.Theme.base01.r, M.Theme.base01.g, M.Theme.base01.b, 0.7)
                 border.color: Qt.rgba(M.Theme.base03.r, M.Theme.base03.g, M.Theme.base03.b, 0.3)
                 border.width: 1
-                visible: _mprisPlayer !== null
+                visible: (M.Modules.lock.mpris ?? true) && _mprisPlayer !== null
 
                 readonly property var _mprisPlayers: (Mpris.players.values ?? []).filter(p => p.trackTitle || p.playbackState === MprisPlaybackState.Playing || p.playbackState === MprisPlaybackState.Paused)
                 readonly property var _mprisPlayer: _mprisPlayers[0] ?? null
@@ -233,7 +233,7 @@ WlSessionLockSurface {
                 color: Qt.rgba(M.Theme.base01.r, M.Theme.base01.g, M.Theme.base01.b, 0.7)
                 border.color: Qt.rgba(M.Theme.base03.r, M.Theme.base03.g, M.Theme.base03.b, 0.3)
                 border.width: 1
-                visible: Pipewire.defaultAudioSink !== null
+                visible: (M.Modules.lock.volume ?? true) && Pipewire.defaultAudioSink !== null
 
                 PwObjectTracker {
                     objects: [Pipewire.defaultAudioSink]

shell/services/Modules.qml

@@ -93,7 +93,9 @@ QtObject {
             enable: true
         })
     property var lock: ({
-            enable: true
+            enable: true,
+            mpris: true,
+            volume: true
         })
     property var statsDaemon: ({
             interval: -1