From e3a87d770f8be330259ef92348e0cf0a392bb24d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ludovic=20Court=C3=A8s?= <ludo@gnu.org>
Date: Fri, 1 Jun 2018 23:03:31 +0200
Subject: self: Improve backtraces for 'imported-files'.

* guix/self.scm (imported-files): Pass #:env-vars.
---
 guix/self.scm | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'guix/self.scm')

diff --git a/guix/self.scm b/guix/self.scm
index 3503fbda43..1b2a73e8f7 100644
--- a/guix/self.scm
+++ b/guix/self.scm
@@ -502,7 +502,8 @@ list of file-name/file-like objects suitable as inputs to 'imported-files'."
   ;; We're just copying files around, no need to substitute or offload it.
   (computed-file name build
                  #:options '(#:local-build? #t
-                             #:substitutable? #f)))
+                             #:substitutable? #f
+                             #:env-vars (("COLUMNS" . "200")))))
 
 (define* (compiled-modules name module-tree modules
                            #:optional
-- 
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