default.nix

   1 { pkgs ? import <nixpkgs> {}
   2 , ghc ? "ghc901"
   3 , withHoogle ? false
   4 }:
   5 let
   6   haskellPackages =
   7     if ghc == null
   8     then pkgs.haskellPackages
   9     else pkgs.haskell.packages.${ghc};
  10   hs = haskellPackages.extend (with pkgs.haskell.lib; hself: hsuper:
  11     {
  12       #symantic-parser = enableExecutableProfiling (doCheck ( hself.callCabal2nix "symantic-parser" ./. {}));
  13       # FIXME: this should not be necessary, but haskellPackages.ormolu is currently broken.
  14       ormolu = pkgs.ormolu;
  15       symantic-parser = buildFromSdist (hself.callCabal2nix "symantic-parser" ./. {});
  16     }
  17   );
  18 in hs.symantic-parser // {
  19   shell = hs.shellFor {
  20     packages = p: [ p.symantic-parser ];
  21     nativeBuildInputs = [
  22       hs.cabal-install
  23       #hs.ghc-events
  24       #hs.ghc-events-analyze
  25       #hs.threadscope
  26       #hs.haskell-language-server
  27       #hs.hpc
  28     ];
  29     buildInputs = [
  30       #hs.ghcid
  31       pkgs.ormolu
  32       pkgs.cabal2nix
  33       #hs.hlint
  34       #pkgs.nixpkgs-fmt
  35     ];
  36     inherit withHoogle;
  37   };
  38 }