From 9b7df1ef007d9209b17f7aa40a03be0250ea30d0 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <e.dolstra@tudelft.nl>
Date: Tue, 3 Jan 2012 09:19:40 +0000
Subject: [PATCH] * Forgot to add.

---
 corepkgs/config.nix.in | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 corepkgs/config.nix.in

diff --git a/corepkgs/config.nix.in b/corepkgs/config.nix.in
new file mode 100644
index 000000000..b324d732a
--- /dev/null
+++ b/corepkgs/config.nix.in
@@ -0,0 +1,13 @@
+let
+  fromEnv = var: def:
+    let val = builtins.getEnv var; in
+    if val != "" then val else def;
+in {
+  perl = "@perl@";
+  shell = "@shell@";
+  coreutils = "@coreutils@";
+  bzip2 = fromEnv "NIX_BZIP2" "@bzip2@";
+  tar = "@tar@";
+  tr = "@tr@";
+  nixBinDir = fromEnv "NIX_BIN_DIR" "@bindir@";
+}