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