anchor.diff:  { mkDerivation
   , lib
   , fetchFromGitHub
  +, fetchpatch
   , qtbase
   , cmake
   , qttools
  
positive.code:     sha256 = "1ncknjayl6am740f49g0lc28z1zsifbicxz1j1kwps3ksj15nl7a";
    };
  
    passthru = {
      updateScript = nix-update-script {
        attrPath = pname;
  
negative.code:   nativeBuildInputs = [ cmake qttools qtsvg ];
    buildInputs = [ qtbase ];
  
    # Use relative path for the .desktop file.
    cmakeFlags = [ "-DUSE_LAUNCHER_ABSOLUTE_PATH=OFF" ];
  
    meta = with lib; {
      description = "Powerful yet simple to use screenshot software";
      homepage = "https://github.com/flameshot-org/flameshot";
      maintainers = with maintainers; [ scode oxalica ];
      license = licenses.gpl3Plus;
      platforms = platforms.linux;
    };
  