anchor.diff:  mkDerivation rec {
     pname = "scribus";
   
  -  version = "1.5.5";
  +  version = "1.5.6.1";
   
     src = fetchurl {
       url = "mirror://sourceforge/${pname}/${pname}-devel/${pname}-${version}.tar.xz";
  -    sha256 = "0w9zzsiaq3f7vpxybk01c9z2b4qqg67mzpyfb2gjchz8dhdb423r";
  +    sha256 = "sha256-1CV2lVOc+kDerYq9rwTFHjTU10vK1aLJNNCObp1Dt6s=";
     };
  -
  -  patches = [
  -    # Poppler patches from
  -    # https://github.com/scribusproject/scribus/commits/master/scribus/plugins/import/pdf
  -
  -    # fix build with Poppler 0.82
  -    (fetchpatch {
  -      url = "https://github.com/scribusproject/scribus/commit/6db15ec1af791377b28981601f8c296006de3c6f.patch";
  -      sha256 = "1y6g3avmsmiyaj8xry1syaz8sfznsavh6l2rp13pj2bwsxfcf939";
  -    })
  -    # fix build with Poppler 0.83
  -    (fetchpatch {
  -      url = "https://github.com/scribusproject/scribus/commit/b51c2bab4d57d685f96d427d6816bdd4ecfb4674.patch";
  -      sha256 = "031yy9ylzksczfnpcc4glfccz025sn47zg6fqqzjnqqrc16bgdlx";
  -    })
  -    # fix build with Poppler 0.84
  -    # TODO: Remove patches with scribus version > 1.5.5 as it should be fixed upstream in next version
  -    (fetchpatch {
  -      url = "https://github.com/scribusproject/scribus/commit/3742559924136c2471ab15081c5b600dd5feaeb0.patch";
  -      sha256 = "1d72h7jbajy9w83bnxmhn1ca947hpfxnfbmq30g5ljlj824c7y9y";
  -    })
  -    # Formating changes needed for the Poppler 0.86 patch to apply
  -    (fetchpatch {
  -      url = "https://github.com/scribusproject/scribus/commit/58613b5ce44335f202a55ab15ed303d97fe274cb.patch";
  -      sha256 = "16n3wch2mkabgkb06iywggdkckr4idrw4in56k5jh2jqjl0ra2db";
  -    })
  -    (fetchpatch {
  -      url = "https://github.com/scribusproject/scribus/commit/24aba508aac3f672f5f8cd629744a3b71e58ec37.patch";
  -      sha256 = "0g6l3qc75wiykh59059ajraxjczh11wkm68942d0skl144i893rr";
  -      includes = [ "scribus/plugins/import/pdf/*" ];
  -    })
  -    # fix build with Poppler 0.86
  -    (fetchpatch {
  -      url = "https://github.com/scribusproject/scribus/commit/67f8771aaff2f55d61b8246f420e762f4b526944.patch";
  -      sha256 = "1lszpzlpgdhm79nywvqji25aklfhzb2qfsfiyld7yv51h82zwp77";
  -    })
  -  ];
   
     enableParallelBuilding = true;
   
  
positive.code: , podofo
  , poppler
  , poppler_data
  , python2
  , qtbase
  , qtimageformats
  , qttools
  
negative.code: }:
  
  let
    pythonEnv = python3.withPackages (
      ps: [
        ps.pillow
        ps.tkinter
  