anchor.diff:      propagatedBuildInputs = [ RSQLite ];
     };
   
  -  scales = buildRPackage rec {
  +  scales = buildRPackage {
       name = "scales-0.2.3";
       src = fetchurl {
         url = "mirror://cran/src/contrib/scales_0.2.3.tar.gz";
  
positive.code:     propagatedBuildInputs = [ colorspace ];
    };
  
    pamr = buildRPackage rec {
      name = "pamr-1.54.1";
      src = fetchurl {
        url = "mirror://cran/src/contrib/pamr_1.54.1.tar.gz";
  
negative.code:     };
    };
  
    munsell = buildRPackage {
      name = "munsell-0.4.2";
      src = fetchurl {
        url = "mirror://cran/src/contrib/munsell_0.4.2.tar.gz";
  