Migrate mpv override and options

users/simon/modules/mpv/default.nix

@@ -53,21 +53,21 @@ in
     # mpv can also be useful without a display (e.g. for encoding)
     enable = nixosConfig.sbruder.gui.enable || nixosConfig.sbruder.full;
 
-    package = pkgs.wrapMpv
-      (pkgs.mpv-unwrapped.override ({
+    package = pkgs.mpv-unwrapped.wrapper {
+      mpv = pkgs.mpv-unwrapped.override {
         vapoursynthSupport = true;
         vapoursynth = pkgs.vapoursynth.withPlugins (with pkgs; [
           vapoursynth-mvtools
         ]);
         ffmpeg = pkgs.ffmpeg-full;
-      }))
-      {
-        scripts = with pkgs.mpvScripts; [
-          pitchcontrol
-          sponsorblock
-        ];
       };
 
+      scripts = with pkgs.mpvScripts; [
+        pitchcontrol
+        sponsorblock
+      ];
+    };
+
     defaultProfiles = [
       "gpu-hq" # High quality by default
     ];
@@ -189,7 +189,7 @@ in
             "[showwaves][avectorscope]hstack=shortest=1[top]"
             "[top][showcqt]vstack=shortest=1,fps=${toString rate}[vo]"
           ];
-          alpha = false;
+          background = "color";
         };
       in
       {