anchor.diff:      rapportools = [ pkgs.which ];
       rapport = [ pkgs.which ];
       rbamtools = [ pkgs.zlib ];
  -    RCA = [ pkgs.gmp ];
       rcdd = [ pkgs.gmp ];
       RcppCNPy = [ pkgs.zlib ];
       RcppGSL = [ pkgs.gsl ];
  
positive.code:     "wfe" # depends on broken package nlopt-2.4.2
      "WGCNA" # build is broken
      "wgsea" # depends on broken package snpStats-1.19.0
      "WideLM" # depends on broken package cudatoolkit-5.5.22
      "wikipediatrend" # broken build
      "wordbankr" # depends on broken package r-RMySQL-0.10.7
      "XBSeq" # broken build
  
negative.code:     "snm" # depends on broken package nlopt-2.4.2
      "SNPchip" # depends on broken package affyio-1.37.0
      "snpEnrichment" # depends on broken package snpStats-1.19.0
      "SNPhood" # depends on broken package r-BiocGenerics-0.16.1
      "snplist" # broken build
      "snpStats" # build is broken
      "snpStatsWriter" # depends on broken package snpStats-1.19.0
  