From 47706c9239192b1298eef8b2cc0ead7a60262751 Mon Sep 17 00:00:00 2001
From: Gregor Kleen <gkleen@yggdrasil.li>
Date: Tue, 2 May 2017 14:39:57 +0200
Subject: crypto sheet01

---
 ss2017/cryptography/Sheet01/shell.nix | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 ss2017/cryptography/Sheet01/shell.nix

(limited to 'ss2017/cryptography/Sheet01/shell.nix')

diff --git a/ss2017/cryptography/Sheet01/shell.nix b/ss2017/cryptography/Sheet01/shell.nix
new file mode 100644
index 0000000..5f84e18
--- /dev/null
+++ b/ss2017/cryptography/Sheet01/shell.nix
@@ -0,0 +1,13 @@
+{ pkgs ? (import <nixpkgs> {})
+}:
+
+pkgs.stdenv.mkDerivation rec {
+  name = "substitution-env";
+  buildInputs = [ (pkgs.haskellPackages.ghcWithPackages (p:
+                    with p; [ case-insensitive containers
+                            ]))
+                ];
+  shellHook = ''
+    export PROMPT_INFO="${name}"
+  '';
+}
-- 
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