anchor.diff:      owner = "elementary";
       repo = repoName;
       rev = version;
  -    sha256 = "1mpw0j8ymb41py9v9qlk4nwy1lnwj7k388c7gqdv34ynck0ymfi4";
  -  };
  -
  -  passthru = {
  -    updateScript = nix-update-script {
  -      attrPath = "pantheon.${pname}";
  -    };
  +    sha256 = "sha256-9voy9eje3VlV4IMM664EyjKWTfSVogX5JoRCqhsUXTE=";
     };
   
     nativeBuildInputs = [
  
positive.code:       src = ./fix-paths.patch;
        appcenter = appcenter;
      })
    ];
  
    postPatch = ''
      chmod +x meson/post_install.py
      patchShebangs meson/post_install.py
    '';
  
    meta = with lib; {
      description = "Onboarding app for new users designed for elementary OS";
  
negative.code: { lib
  , stdenv
  , fetchFromGitHub
  , fetchpatch
  , nix-update-script
  , substituteAll
  , pantheon
  