anchor.diff:    dontWrapGApps = true;
   
     passthru = {
  -    i18n = mkLib version "i18n" "1hkc240gymhmyv6r858mq5d2slz0vjqc47ah8wn82vvmb83fpnjy" {
  +    i18n = mkLib version "i18n" "08a8lpz2j7bhwn155s0ii538qlynnnvq6fmdw1dxjfgmfy7y3r66" {
         buildInputs = [
           gettext
         ];
         meta.license = licenses.gpl2; # https://github.com/KiCad/kicad-i18n/issues/3
       };
  -    symbols = mkLib version "symbols" "1rjh2pjcrc3bhcgyyskj5pssm7vffrjk0ymwr70fb7sjpmk96yjk" {
  +    symbols = mkLib version "symbols" "0l5r53wcv0518x2kl0fh1zi0d50cckc7z1739fp9z3k5a4ddk824" {
         meta.license = licenses.cc-by-sa-40;
       };
  -    footprints = mkLib version "footprints" "19khqyrbrqsdzxvm1b1vxfscxhss705fqky0ilrbvnbvf27fnx8w" {
  +    footprints = mkLib version "footprints" "0q7y7m10pav6917ri37pzjvyh71c8lf4lh9ch258pdpl3w481zk6" {
         meta.license = licenses.cc-by-sa-40;
       };
  -    templates = mkLib version "templates" "0rlzq1n09n0sf2kj5c9bvbnkvs6cpycjxmxwcswql0fbpcp0sql7" {
  +    templates = mkLib version "templates" "1nva4ckq0l2lrah0l05355cawlwd7qfxcagcv32m8hcrn781455q" {
         meta.license = licenses.cc-by-sa-40;
       };
  -    packages3d = mkLib version "packages3d" "135jyrljgknnv2y35skhnwcxg16yxxkfbcx07nad3vr4r76zk3am" {
  +    packages3d = mkLib version "packages3d" "0xla9k1rnrs00fink90y9qz766iks5lyqwnf1h2i508djqhqm5zi" {
         hydraPlatforms = []; # this is a ~1 GiB download, occupies ~5 GiB in store
         meta.license = licenses.cc-by-sa-40;
       };
  
positive.code: in stdenv.mkDerivation rec {
    name = "kicad-${version}";
    series = "5.0";
    version = "5.0.2";
  
    src = fetchurl {
      url = "https://launchpad.net/kicad/${series}/${version}/+download/kicad-${version}.tar.xz";
      sha256 = "10605rr10x0353n6yk2z095ydnkd1i6j1ncbq64pfxdn5vkhcd1g";
    };
  
    postPatch = ''
  
negative.code:     # nix installs wxPython headers in wxPython package, not in wxwidget
      # as assumed. We explicitely set the header location.
      "-DCMAKE_CXX_FLAGS=-I${pythonPackages.wxPython}/include/wx-3.0"
      "-DwxPYTHON_INCLUDE_DIRS=${pythonPackages.wxPython}/include/wx-3.0"
    ] ++ optionals (oceSupport) [ "-DKICAD_USE_OCE=ON" "-DOCE_DIR=${opencascade}" ]
      ++ optional (ngspiceSupport) "-DKICAD_SPICE=ON";
  
  