default.nix

   1 { pkgs ? import <nixpkgs> {}
   2 , ghc ? null # "ghc8102"
   3 , withHoogle ? false
   4 #, symantic-base ? null
   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;
  12     hself: hsuper: {
  13       symantic-base = hself.callCabal2nix "symantic-base" (pkgs.fetchgit {
  14         url = "git://git.sourcephile.fr/haskell/symantic-base";
  15         sha256 = "sha256-I636Kl+S93BDX1xrEMQdf217pLeT6FeF4BBpj83sEgQ=";
  16       }) {};
  17     } //
  18     packageSourceOverrides {
  19       symantic-parser = ./.;
  20     } hself hsuper
  21   );
  22 in hs.symantic-parser // {
  23   shell = hs.shellFor {
  24     packages = p: [ p.symantic-parser ];
  25     nativeBuildInputs = [
  26       hs.cabal-install
  27       hs.haskell-language-server
  28     ];
  29     buildInputs = [
  30       #hs.ghcid
  31       #hs.ormolu
  32       hs.hlint
  33       #pkgs.nixpkgs-fmt
  34     ];
  35     inherit withHoogle;
  36   };
  37 }