From 5c1f8cbc70cd5e6867ef6a2a06d27a40daa07010 Mon Sep 17 00:00:00 2001 From: Eelco Dolstra Date: Thu, 10 Oct 2013 13:28:20 +0200 Subject: Move all of NixOS to nixos/ in preparation of the repository merge --- nixos/lib/from-env.nix | 4 ++++ 1 file changed, 4 insertions(+) create mode 100644 nixos/lib/from-env.nix (limited to 'nixos/lib/from-env.nix') diff --git a/nixos/lib/from-env.nix b/nixos/lib/from-env.nix new file mode 100644 index 00000000000..6bd71e40e9a --- /dev/null +++ b/nixos/lib/from-env.nix @@ -0,0 +1,4 @@ +# TODO: remove this file. There is lib.maybeEnv now +name: default: +let value = builtins.getEnv name; in +if value == "" then default else value -- cgit 1.4.1