anchor.diff:      "rsig" # requires survcomp
       "leapp" # requires sva
       "ttScreening" # requires sva, and limma
  -    #"ENA" # requires WGCNA
       "GOGANPA" # requires WGCNA
       "nettools" # requires WGCNA
       "rneos" # requires XMLRPC
  
positive.code:     gmatrix = [ pkgs.cudatoolkit ];
      WideLM = [ pkgs.cudatoolkit ];
      RCurl = [ pkgs.curl ];
      #Rgnuplot = [ pkgs.gnuplot ];
      R2SWF = [ pkgs.pkgconfig ];
      RGtk2 = [ pkgs.pkgconfig ];
      RProtoBuf = [ pkgs.pkgconfig ];
  
negative.code:     "crmn" # requires pcaMethods, and Biobase
      "imputeLCMD" # requires pcaMethods, and impute
      "MEET" # requires pcaMethods, and seqLogo
      "saps" # requires piano, and survcomp
      "smart" # requires PMA
      "surveillance" # requires polyCub
  