anchor.diff:      CARramps = [ pkgs.linuxPackages.nvidia_x11 pkgs.liblapack ];
       chebpol = [ pkgs.fftw ];
       cit = [ pkgs.gsl ];
  -    curl = [ pkgs.curl pkgs.openldap ];
  +    curl = [ pkgs.curl ];
       devEMF = [ pkgs.xlibs.libXft ];
       diversitree = [ pkgs.gsl pkgs.fftw ];
       EMCluster = [ pkgs.liblapack ];
  
positive.code:     "Crossover" # fails self-test
      "CrypticIBDcheck" # requires rJPSGCS
      "cudaBayesreg" # requres Rmath
      "curl" # build is broken
      "curvHDR" # requires flowCore
      "D2C" # requires gRbase
      "DAAGbio" # requires limma
  
negative.code:     });
  
      curl = old.curl.overrideDerivation (attrs: {
        preConfigure = "export CURL_INCLUDES=${pkgs.curl}/include";
      });
  
      iFes = old.iFes.overrideDerivation (attrs: {
  