anchor.diff:    dontWrapQtApps = true;
     preFixup = ''
       wrapQtApp "$out/bin/sonic-pi" \
  -      --prefix PATH : ${lib.makeBinPath [ bash jack2 ruby supercollider ] } \
  -      --set AUBIO_LIB "${aubio}/lib/libaubio.so"
  +      --prefix PATH : ${lib.makeBinPath [ bash jack2 ruby supercollider erlang] }
       makeWrapper \
         $out/app/server/ruby/bin/sonic-pi-server.rb \
         $out/bin/sonic-pi-server \
  -      --prefix PATH : ${lib.makeBinPath [ bash jack2 ruby supercollider ] } \
  -      --set AUBIO_LIB "${aubio}/lib/libaubio.so"
  +      --prefix PATH : ${lib.makeBinPath [ bash jack2 ruby supercollider erlang ] }
     '';
   
     meta = {
       homepage = "https://sonic-pi.net/";
       description = "Free live coding synth for everyone originally designed to support computing and music lessons within schools";
       license = lib.licenses.mit;
  -    maintainers = with lib.maintainers; [ Phlogistique kamilchm c0deaddict ];
  +    maintainers = with lib.maintainers; [ Phlogistique kamilchm c0deaddict sohalt ];
       platforms = lib.platforms.linux;
     };
   }
  
positive.code:     aubio
      supercollider_single_prec
      boost
    ];
  
    dontUseCmakeConfigure = true;
  
    preConfigure = ''
      patchShebangs .
      substituteInPlace app/gui/qt/mainwindow.cpp \
        --subst-var-by ruby "${ruby}/bin/ruby" \
        --subst-var out
    '';
  
    buildPhase = ''
      export SONIC_PI_HOME=$TMPDIR
      export AUBIO_LIB=${aubio}/lib/libaubio.so
      export OSMID_DIR=app/server/native/osmid
  
      mkdir -p $OSMID_DIR
      cp ${osmid}/bin/{m2o,o2m} $OSMID_DIR
  
      pushd app/server/ruby/bin
        ./compile-extensions.rb
        ./i18n-tool.rb -t
      popd
  
      pushd app/gui/qt
        cp -f utils/ruby_help.tmpl utils/ruby_help.h
        ../../server/ruby/bin/qt-doc.rb -o utils/ruby_help.h
  
        lrelease lang/*.ts
  
        mkdir build
        pushd build
          cmake -G "Unix Makefiles" ..
          make
        popd
      popd
    '';
  
    installPhase = ''
  
negative.code:     mkdir -p $out/app
      cp -r app/server $out/app/
  
      # We didn't build this during linux-prebuild.sh so copy from the separate derivation
      cp ${aubioonset}/aubioonset $out/app/server/native/
  
      # Copy only necessary files for the gui app.
      mkdir -p $out/app/gui/qt
      cp -r app/gui/qt/{book,fonts,help,html,images,image_source,info,lang,theme} $out/app/gui/qt/
      mkdir -p $out/app/build/gui/qt
      cp app/build/gui/qt/sonic-pi $out/app/build/gui/qt/sonic-pi
  
      runHook postInstall
    '';
  