profiles: Add "XAUTHORITY" to the precious variables.

Suggested by Maxime Devos <maximedevos@telenet.be>.

* guix/profiles.scm (%precious-variables): Add "XAUTHORITY".

diff --git a/guix/profiles.scm b/guix/profiles.scm
index 09b2d15..8c02149 100644 (file)
--- a/guix/profiles.scm
+++ b/guix/profiles.scm
@@ -1921,7 +1921,7 @@ already effective."
 
 (define %precious-variables
   ;; Environment variables in the default 'load-profile' white list.
-  '("HOME" "USER" "LOGNAME" "DISPLAY" "TERM" "TZ" "PAGER"))
+  '("HOME" "USER" "LOGNAME" "DISPLAY" "XAUTHORITY" "TERM" "TZ" "PAGER"))
 
 (define (purify-environment white-list white-list-regexps)
   "Unset all environment variables except those that match the regexps in