mpv: Fix debanding being active by default

users/simon/modules/mpv.nix

@@ -48,6 +48,10 @@ in
     # mpv can also be useful without a display (e.g. for encoding)
     enable = nixosConfig.sbruder.gui.enable || nixosConfig.sbruder.full;
 
+    defaultProfiles = [
+      "gpu-hq" # High quality by default
+    ];
+
     config = {
       # Main application font
       osd-font = "DINW07-Medium"; # not included in repository (unfree)
@@ -82,8 +86,7 @@ in
       # Do not show images only one second
       image-display-duration = "inf";
 
-      # Better quality (but not too high, otherwise too high frame drop)
-      profile = "gpu-hq";
+      # Not too high quality by default (otherwise too high frame drop)
       deband = false;
       dither-depth = "auto";