anchor.diff:          libXrandr
           libXi
           libGL
  +        libSM
  +        libICE
  +        libXext
         ];
   
         installPhase = base.installPhase + ''
  
positive.code:     x86_64-linux = let bdist = bdistForArch { inUrl = "linux64"; inTar = "x64"; }; in {
        alpha = {
          stable        = bdist { sha256 = "1fg2wnia6anzya4m53jf2xqwwspvwskz3awdb3j0v3fzijps94wc"; version = "0.17.79"; withAuth = true; };
          experimental  = bdist { sha256 = "1fg2wnia6anzya4m53jf2xqwwspvwskz3awdb3j0v3fzijps94wc"; version = "0.17.79"; withAuth = true; };
        };
        headless = {
          stable        = bdist { sha256 = "1pr39nm23fj83jy272798gbl9003rgi4vgsi33f2iw3dk3x15kls"; version = "0.17.79"; };
          experimental  = bdist { sha256 = "1pr39nm23fj83jy272798gbl9003rgi4vgsi33f2iw3dk3x15kls"; version = "0.17.79"; };
        };
        demo = {
          stable        = bdist { sha256 = "07qknasaqvzl9vy1fglm7xmdi7ynhmslrb0a209fhbfs0s7qqlgi"; version = "0.17.79"; };
  
negative.code:       '';
        homepage = "https://www.factorio.com/";
        license = stdenv.lib.licenses.unfree;
        maintainers = with stdenv.lib.maintainers; [ Baughn elitak erictapen ];
        platforms = [ "i686-linux" "x86_64-linux" ];
      };
    };
  