From 10f31b8f1a5d3e04ce1d6e3f4bb6f7add53fe8bb Mon Sep 17 00:00:00 2001
From: Alan Pearce
Date: Mon, 31 Jul 2017 20:21:19 +0200
Subject: Emacs: Guard against startup errors from frame-title setting

---
 emacs/.emacs.d/init.org | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/emacs/.emacs.d/init.org b/emacs/.emacs.d/init.org
index 75ed92b..d15dcd6 100644
--- a/emacs/.emacs.d/init.org
+++ b/emacs/.emacs.d/init.org
@@ -305,7 +305,7 @@ correct, at least for Liberation Mono.
 
 (require 'f)
 (setq frame-title-format (list "Emacs"
-                               (if nix-emacs
+                               (if (and nix-emacs invocation-directory)
                                    (list " (Nix Generation "
                                          (cadr
                                           (split-string (f-base
-- 
cgit 1.4.1