{ final, prev, sources, ... }: {
  swayosd = prev.swayosd.overrideAttrs (oldAttrs: rec {
    inherit (sources.swayosd) version src;
    cargoDeps = prev.rustPlatform.fetchCargoVendor {
      inherit (oldAttrs) pname;
      inherit version src;
      hash = "sha256-J2sl6/4+bRWlkvaTJtFsMqvvOxYtWLRjJcYWcu0loRE=";
    };
    patches = (oldAttrs.patches or []) ++ [
      ./exponential.patch
    ];
  });
}