1 files changed, 4 insertions, 3 deletions

diff --git a/shell.nix b/shell.nix
index 9c4dbfe..c48100d 100644
--- a/shell.nix
+++ b/shell.nix
@@ -1,11 +1,12 @@
 { pkgs ? (import <nixpkgs> {})
-, compiler ? "ghc7102"
+, compilerName ? "ghc7102"
 }:
 
 let
-  ghc = pkgs.haskell.packages.${compiler}.ghcWithHoogle (ps: with ps; [
+  packages = ps: with ps; [
     cabal-install hlint cabal2nix
-  ] ++ (builtins.attrValues (import ./default.nix {})));
+  ] ++ (builtins.attrValues (import ./default.nix {}));
+  ghc = pkgs.haskell.packages.${compilerName}.ghcWithHoogle packages;
 in
 pkgs.stdenv.mkDerivation rec {
   name = "thermoprint-env";