From 81c4885124f8a6c316a9911a0cb4bd60caa4e674 Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Mon, 8 Jun 2020 22:58:11 +0200
Subject: [PATCH] lib: add firstWord

---
 lib/default.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/default.nix b/lib/default.nix
index 5829250..f1f0007 100644
--- a/lib/default.nix
+++ b/lib/default.nix
@@ -36,6 +36,9 @@ let {
       if lib.length y != 1 then throw "malformed /etc/hostname" else
       lib.elemAt y 0;
 
+    firstWord = s:
+      lib.head (lib.match "^([^[:space:]]*).*" s);
+
     isLocalTarget = let
       origin = lib.mkTarget "";
     in target: