default.nix

   1 { pkgs ? import <nixpkgs> {}
   2 , inputs ? {}
   3 , ghc ? null
   4 , withHoogle ? false
   5 }:
   6 let
   7   haskellPackages =
   8     if ghc == null
   9     then pkgs.haskellPackages
  10     else pkgs.haskell.packages.${ghc};
  11   hs = haskellPackages.extend (with pkgs.haskell.lib; hself: hsuper: {
  12     symantic-base = buildFromSdist (hself.callCabal2nix "symantic-base" ./. {});
  13   });
  14 in hs.symantic-base // {
  15   shell = hs.shellFor {
  16     doBenchmark = true;
  17     packages = p: [ p.symantic-base ];
  18     nativeBuildInputs = [
  19       hs.cabal-install
  20       hs.ghcid
  21       hs.haskell-language-server
  22       hs.hlint
  23     ];
  24     buildInputs = [
  25     ];
  26     inherit withHoogle;
  27   };
  28 }