make mpv config properly nixified

home-manager/base.nix

@@ -43,6 +43,18 @@
 
     mpv = lib.mkDefault {
       enable = true;
+      package = (
+        pkgs.mpv-unwrapped.wrapper {
+          scripts = with pkgs.mpvScripts; [
+            uosc
+            sponsorblock
+          ];
+
+          mpv = pkgs.mpv-unwrapped.override {
+            waylandSupport = true;
+          };
+        }
+      );
       config = {
         screenshot-directory = "~/Pictures/";
         screenshot-template = "%F/%F_snapshot_%P";