anchor.diff:      inherit (perlPackages) ArchiveZip CompressZlib;
       inherit (gnome) GConf ORBit2 gnome_vfs;
       zip = zip.override { enableNLS = false; };
  -    jdk = openjdk;
       boost = boost155;
       glm = glm_0954;
       fontsConf = makeFontsConf {
  
positive.code:     hdf5 = null;
      glpk = null;
      suitesparse = null;
      openjdk = null;
      gnuplot = null;
    };
    octaveFull = (lowPrio (callPackage ../development/interpreters/octave {
  
negative.code:   lttv = callPackage ../development/tools/misc/lttv { };
  
    maven = maven3;
    maven3 = callPackage ../development/tools/build-managers/apache-maven { };
  
    mk = callPackage ../development/tools/build-managers/mk { };
  
  