diff --git a/hosts/common/programs/mpv/default.nix b/hosts/common/programs/mpv/default.nix
index f30f00bae..c0ddd0b0b 100644
--- a/hosts/common/programs/mpv/default.nix
+++ b/hosts/common/programs/mpv/default.nix
@@ -42,21 +42,6 @@
 let
   cfg = config.sane.programs.mpv;
   uosc = pkgs.mpvScripts.uosc.overrideAttrs (upstream: {
-    version = "5.2.0-unstable-2024-03-13";
-    src = lib.warnIf (lib.versionOlder "5.2.0" upstream.version) "uosc outdated; remove patch?" pkgs.fetchFromGitHub {
-      owner = "tomasklaen";
-      repo = "uosc";
-      rev = "6fa34c31d0a5290dee83282205768d15111df7d8";
-      hash = "sha256-qxyNZHmH33bKRp4heFSC+RtvSApIfbVFt4otfS351nE=";
-    };
-    # src = pkgs.fetchFromGitea {
-    #   domain = "git.uninsane.org";
-    #   owner = "colin";
-    #   repo = "uosc";
-    #   rev = "dev-sane-5.2.0";
-    #   hash = "sha256-lpqk4nnCxDZr/Y7/seM4VyR30fVrDAT4VP7C8n88lvA=";
-    # };
-
     postPatch = (upstream.postPatch or "") + ''
       ### patch so touch controls work well with sway 1.9+
       ### in particular, "mouse.hover" is *always* false for touch events (i guess this is a bug in mpv?)
@@ -75,15 +60,13 @@ let
            cursor:move(mpos.x, mpos.y)
            cursor.hover_raw = mpos.hover"
       # 3. explicitly fire a cursor:leave on touch release, so that all zones are deactivated (and control visibility goes back to default state)
-      substituteInPlace src/uosc/lib/cursor.lua \
-        --replace-fail \
-          "cursor:create_handler('primary_up')" \
-          "function(...)
-             cursor:trigger('primary_up', ...)
-             if not cursor.hover_raw then
-               cursor:leave()
-             end
-           end"
+      cat <<EOF >> src/uosc/main.lua
+        cursor:on('primary_up', function(...)
+          if not cursor.hover_raw then
+            cursor:leave()
+          end
+        end)
+      EOF
       # 4. sometimes we get a touch movement shortly AFTER touch is released:
       #    detect that and ignore it
       substituteInPlace src/uosc/lib/cursor.lua \
@@ -122,8 +105,8 @@ let
       # tweak the top-bar "maximize" button to actually act as a "fullscreen" button.
       substituteInPlace src/uosc/elements/TopBar.lua \
         --replace-fail \
-          'get_maximized_command,' \
-          '"cycle fullscreen",'
+          "mp.command(state.fullormaxed and 'set fullscreen no;set window-maximized no' or 'set window-maximized yes')" \
+          "mp.command('cycle fullscreen')"
     '';
   });
   # visualizer = pkgs.mpvScripts.visualizer.overrideAttrs (upstream: {