anchor.diff:  
   python3.pkgs.buildPythonApplication rec {
     pname = "mousai";
  -  version = "0.4.1";
  +  version = "0.4.2";
   
     format = "other";
   
  
positive.code:     owner = "SeaDve";
      repo = "Mousai";
      rev = "v${version}";
      sha256 = "sha256-AfR5n1dIm9X5OoPiikQEhHBFQq0rmQH4h7cCJ2yXoXI=";
    };
  
    patches = [
      (fetchpatch {
        name = "fix-ABI-breakage-from-libadwaita.patch";
        url = "https://github.com/SeaDve/Mousai/commit/e3db2d9d1949300f49399209b56d667746e539df.patch";
        sha256 = "078kvmyhw4jd1m2npai0yl00lwh47jys2n03pkgxp6jf873y83vs";
      })
    ];
  
    postPatch = ''
      patchShebangs build-aux/meson
  
negative.code: { lib
  , python3
  , fetchFromGitHub
  , appstream-glib
  , desktop-file-utils
  , gettext
  