From 77efcbfbe23a0c64235dada5a566520861552e1f Mon Sep 17 00:00:00 2001
From: Julien Tanguy <julien.tanguy@jhome.fr>
Date: Fri, 4 Sep 2015 17:29:59 +0200
Subject: [PATCH] Generic shell.nix

---
 shell.nix | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/shell.nix b/shell.nix
index fd861d9..9f7e0c1 100644
--- a/shell.nix
+++ b/shell.nix
@@ -1,8 +1,11 @@
 { pkgs ? import <nixpkgs> {}, compiler ? "ghc7102" }:
 let hspkgs = pkgs.haskell.packages.${compiler}.override {
-     overrides = self: super: {
-       quickwebapp = self.callPackage ./. {};
-      };
-   };
+  overrides = self: super: {
+    this = self.callPackage ./. {};
+  };
+};
+  hsWithTools = pkgs.lib.overrideDerivation hspkgs.this (attrs: with pkgs; {
+      buildInputs = [ /* Other deps */ ] ++ attrs.buildInputs;
+      });
 in
-  hspkgs.quickwebapp.env
+  hsWithTools.env