From 0a0e8d0db63210d45f79196769dfda9f2b2355dd Mon Sep 17 00:00:00 2001
From: ison <ison@airmail.cc>
Date: Wed, 10 Mar 2021 15:02:09 -0700
Subject: [PATCH] nongnu: steam: Revert XDG vars to explicit list.

* nongnu/packages/steam-client.scm (make-container-wrapper): Preserve only XDG
vars which are known to be needed instead of preserving all XDG vars.
---
 nongnu/packages/steam-client.scm | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/nongnu/packages/steam-client.scm b/nongnu/packages/steam-client.scm
index 757486a..3e63d88 100644
--- a/nongnu/packages/steam-client.scm
+++ b/nongnu/packages/steam-client.scm
@@ -325,7 +325,10 @@ in a sandboxed FHS environment."
                                  "^SDL_"
                                  "^STEAM_"
                                  "^XAUTHORITY$"
-                                 "^XDG_"))
+                                 ;; Matching all ^XDG_ vars causes issues
+                                 ;; discussed in 80decf05.
+                                 "^XDG_DATA_HOME$"
+                                 "^XDG_RUNTIME_DIR$"))
                 (expose `("/dev/dri"
                           "/dev/input"  ; Needed for controller input.
                           ,@(exists-> "/etc/machine-id")