allow nix-env -f <stockholm>

2015-10-17 06:30:20 +02:00 · 2015-10-17 06:30:20 +02:00 · 41dc859d7e
commit 41dc859d7e
parent fbab9828da
1 changed files with 5 additions and 3 deletions
--- a/default.nix
+++ b/default.nix
@ -1,8 +1,10 @@
-{ current-date
-, current-host-name
-, current-user-name
+{ current-date ? abort "current-date not defined"
+, current-host-name ? abort "current-host-name not defined"
+, current-user-name ? builtins.getEnv "LOGNAME"
 }:

+assert current-user-name != "";
+
 let
  lib = import <nixpkgs/lib>;