01/01: services: mpd: Connect to the user's PulseAudio socket.

[guix-commits]

nckx pushed a commit to branch master
in repository guix.

commit 970cb5ceceaa85765230a9f896a43783cdcb4e6c
Author: Robert Smith <address@hidden>
Date:   Tue Nov 5 23:46:46 2019 +0100

    services: mpd: Connect to the user's PulseAudio socket.
    
    * gnu/services/audio.scm (mpd-shepherd-service): Set the XDG_RUNTIME_DIR
    environment variable.
    
    Signed-off-by: Tobias Geerinckx-Rice <address@hidden>
---
 gnu/services/audio.scm | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/gnu/services/audio.scm b/gnu/services/audio.scm
index 471c5fd..345d822 100644
--- a/gnu/services/audio.scm
+++ b/gnu/services/audio.scm
@@ -140,6 +140,13 @@ audio_output {
                    "--no-daemon"
                    #$(mpd-config->file config))
              #:pid-file #$(mpd-file-name config "pid")
+             #:environment-variables
+             ;; Required to detect PulseAudio when run under a user account.
+             '(#$(string-append
+                   "XDG_RUNTIME_DIR=/run/user/"
+                   (number->string
+                     (passwd:uid
+                       (getpwnam (mpd-configuration-user config))))))
              #:log-file #$(mpd-file-name config "log")))
    (stop  #~(make-kill-destructor))))