From 7a5a7c49c4e6a3050e21e7ddb8a7ea0870db1c0f Mon Sep 17 00:00:00 2001
From: Gregor Kleen <gkleen@yggdrasil.li>
Date: Fri, 25 Dec 2015 18:06:14 +0000
Subject: framework for nix build

---
 default.nix |  5 +++++
 shell.nix   | 17 +++++++++++++++++
 2 files changed, 22 insertions(+)
 create mode 100644 default.nix
 create mode 100644 shell.nix

diff --git a/default.nix b/default.nix
new file mode 100644
index 0000000..cb997b7
--- /dev/null
+++ b/default.nix
@@ -0,0 +1,5 @@
+{ pkgs ? (import <nixpkgs> {})
+}:
+
+rec {
+}
diff --git a/shell.nix b/shell.nix
new file mode 100644
index 0000000..2d7864a
--- /dev/null
+++ b/shell.nix
@@ -0,0 +1,17 @@
+{ pkgs ? (import <nixpkgs> {})
+, compiler ? "ghc7102"
+}:
+
+let
+  ghc = pkgs.haskell.packages.${compiler}.ghcWithPackages (ps: with ps; [
+    cabal-install hlint cabal2nix
+  ] ++ (builtins.attrValues (import ./default.nix {})));
+in
+pkgs.stdenv.mkDerivation rec {
+  name = "thermoprint-env";
+  buildInputs = [ ghc ];
+  shellHook = ''
+    eval $(egrep ^export ${ghc}/bin/ghc)
+    export PROMPT_INFO="${name}"
+  '';
+}
-- 
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