nix-helpers: dad3303954df86e41d0c4a9838dae773cd054709

     1: { buildEnv }:
     2: 
     3: haskellPackages: names:
     4: buildEnv {
     5:   name = "ghc-package-env";
     6:   paths = [ (haskellPackages.ghcWithPackages (p: map (n: p."${n}") names)) ];
     7: }