1 { pkgs ? import <nixpkgs> {}
8 then pkgs.haskellPackages
9 else pkgs.haskell.packages.${ghc};
10 hs = haskellPackages.extend (with pkgs.haskell.lib; hself: hsuper: {
11 symantic-base = buildFromSdist (hself.callCabal2nix "symantic-base" ./. {});
13 in hs.symantic-base // {
16 packages = p: [ p.symantic-base ];
20 hs.haskell-language-server