From d84b462a711ce95593ff05a7581e722562c3835a Mon Sep 17 00:00:00 2001
From: Gregor Kleen <gkleen@yggdrasil.li>
Date: Tue, 14 Mar 2017 01:06:28 +0100
Subject: Implement old bar.hs

---
 shell.nix | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 shell.nix

(limited to 'shell.nix')

diff --git a/shell.nix b/shell.nix
new file mode 100644
index 0000000..b6595aa
--- /dev/null
+++ b/shell.nix
@@ -0,0 +1,18 @@
+{ nixpkgs ? import <nixpkgs> {}, compiler ? "default" }:
+
+let
+  inherit (nixpkgs) pkgs;
+
+  haskellPackages = if compiler == "default"
+                       then pkgs.haskellPackages
+                       else pkgs.haskell.packages.${compiler};
+
+  drv = haskellPackages.callPackage ./bar.nix {};
+in
+  pkgs.stdenv.lib.overrideDerivation drv.env (oldAttrs: {
+    buildInputs = oldAttrs.buildInputs ++ (with pkgs; [ cabal2nix gup haskellPackages.hlint haskellPackages.stack haskellPackages.yesod-bin ]);
+    shellHook = ''
+      ${oldAttrs.shellHook}
+      export PROMPT_INFO="${oldAttrs.name}"
+    '';
+  })
-- 
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