anchor.diff:      cp -a ${parts}/* parts/
     '';
   
  +  qmakeFlags = [
  +    "phoenix.pro"
  +    "DEFINES=QUAZIP_INSTALLED"
  +    "DEFINES+=QUAZIP_1X"
  +  ];
  +
     postFixup = ''
       # generate the parts.db file
       QT_QPA_PLATFORM=offscreen "$out/bin/Fritzing" \
         -db "$out/share/fritzing/parts/parts.db" \
  -      -pp "$out/fritzing/parts" \
  +      -pp "$out/share/fritzing/parts" \
         -folder "$out/share/fritzing"
     '';
  -
  -  qmakeFlags = [ "phoenix.pro" ];
   
     meta = with lib; {
       description = "An open source prototyping tool for Arduino-based projects";
       homepage = "https://fritzing.org/";
       license = with licenses; [ gpl3 cc-by-sa-30 ];
  -    maintainers = with maintainers; [ robberer ];
  +    maintainers = with maintainers; [ robberer musfay ];
       platforms = platforms.linux;
     };
   }
  
positive.code: , qtserialport
  , boost
  , libgit2
  }:
  
  let
    # build number corresponding to a release, has no further relation
    # see https://github.com/fritzing/fritzing-app/releases/tag/CD-498
    # fritzingBuild = "498";
    # version 0.9.6 is properly tagged, hope it continues
  
    # SHA256 of the fritzing-parts HEAD on the master branch,
    # which contains the latest stable parts definitions
    partsSha = "6f04697be286768bc9e4d64f8707e8e40cbcafcb";
  in
  
  mkDerivation rec {
    pname = "fritzing";
    version = "0.9.6";
  
    src = fetchFromGitHub {
      owner = pname;
      repo = "fritzing-app";
      rev = version;
      sha256 = "083nz7vj7a334575smjry6257535h68gglh8a381xxa36dw96aqs";
    };
  
    parts = fetchFromGitHub {
      owner = pname;
      repo = "fritzing-parts";
      name = "fritzing-parts";
      rev = partsSha;
      sha256 = "1f4w0hz44n4iw1rc5vhcgzvlji54rf4yr8bvzkqv99hn2xf5pjgs";
    };
  
    buildInputs = [ qtbase qtsvg qtserialport boost libgit2 ];
    nativeBuildInputs = [ qmake pkg-config qttools ];
  
    postPatch = ''
      substituteInPlace phoenix.pro \
        --replace 'LIBGIT_STATIC = true' 'LIBGIT_STATIC = false'
  
      substituteInPlace src/fapplication.cpp \
        --replace 'PartsChecker::getSha(dir.absolutePath());' '"${partsSha}";'
  
  
negative.code: { mkDerivation
  , lib
  , fetchFromGitHub
  , fetchpatch
  , qmake
  , pkg-config
  , qtbase
  