anchor.diff:          "https://download2.ebz.epson.net/iscan/plugin/gt-s650/rpm/x64/iscan-gt-s650-bundle-${version}.x64.rpm.tar.gz"
           "https://web.archive.org/web/https://download2.ebz.epson.net/iscan/plugin/gt-s650/rpm/x64/iscan-gt-s650-bundle-${version}.x64.rpm.tar.gz"
         ];
  -      sha256 = "1ffddf488c5fc1eb39452499951bd13a2dc1971980c0551176076c81af363038";
  +      sha256 = "0fn4lz4g0a8l301v6yv7fwl37wgwhz5y90nf681f655xxc91hqh7";
       };
   
       nativeBuildInputs = [ autoPatchelfHook rpm ];
  
positive.code:         "https://download2.ebz.epson.net/iscan/general/rpm/x64/iscan-bundle-${version}.x64.rpm.tar.gz"
          "https://web.archive.org/web/https://download2.ebz.epson.net/iscan/general/rpm/x64/iscan-bundle-${version}.x64.rpm.tar.gz"
        ];
        sha256 = "1l0y4dy88y91jdq66pxrxqmiwsxwy0rd7x4bh0cw08r4iyhjqprz";
      };
      installPhase = ''
        cd plugins
  
negative.code:         "https://download2.ebz.epson.net/iscan/plugin/gt-f720/rpm/x64/iscan-gt-f720-bundle-${version}.x64.rpm.tar.gz"
          "https://web.archive.org/web/https://download2.ebz.epson.net/iscan/plugin/gt-f720/rpm/x64/iscan-gt-f720-bundle-${version}.x64.rpm.tar.gz"
        ];
        sha256 = "1xnbmb2rn610kqpg1x6k1cc13zlmx2f3l2xnj6809rnhg96qqn20";
      };
      installPhase = ''
        cd plugins
  