{
  wineWowPackages,
  fetchFromGitLab,
  ...
}:

let
  rev = "57a658eb4a2623d801ab696e584ea08a682c4852";
  version = "9.9-unstable+${rev}";
in
wineWowPackages.unstable.overrideAttrs (
  final: prev: {
    inherit version;
    # this branch includes a patch for speeding up clip studio paint startup.
    src = fetchFromGitLab {
      inherit rev;
      hash = "sha256-A3Pz3lwkaHUs5L/yaTypVmJCsYg+Ze9wZVB5DO7iJWo=";
      domain = "gitlab.winehq.org";
      owner = "DarkShadow44";
      repo = "wine";
    };
  }
)