[bug#38612] Pass system and target arguments to gexp->file.

[Mathieu Othacehe]

In the same spirit, here's another patch to fix profile-derivation.

Mathieu

>From 964f14a8bbd420f0f9207f1a666badaaaf625e3e Mon Sep 17 00:00:00 2001
From: Mathieu Othacehe <address@hidden>
Date: Sat, 14 Dec 2019 18:39:59 +0100
Subject: [PATCH] profile-derivation: Use current system and target.

* guix/profiles.scm (profile-derivation): Use current system and target.
---
 guix/profiles.scm | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/guix/profiles.scm b/guix/profiles.scm
index 616605151e..a328e40687 100644
--- a/guix/profiles.scm
+++ b/guix/profiles.scm
@@ -1438,7 +1438,8 @@ MANIFEST."
                              (locales? #t)
                              (allow-collisions? #f)
                              (relative-symlinks? #f)
-                             system target)
+                             (system (%current-system))
+                             (target (%current-target-system)))
   "Return a derivation that builds a profile (aka. 'user environment') with
 the given MANIFEST.  The profile includes additional derivations returned by
 the monadic procedures listed in HOOKS--such as an Info 'dir' file, etc.
-- 
2.24.0