guix-install.sh: Fix ‘systemctl not found’ error message at probe.

* etc/guix-install.sh (chk_init_sys): Redirect systemctl errors to
/dev/null.

Signed-off-by: Tobias Geerinckx-Rice <me@tobias.gr>
This commit is contained in:
Vincent Legoll 2020-05-17 19:17:00 +02:00 committed by Tobias Geerinckx-Rice
parent 39939e30cf
commit dc1aede30a
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@ -142,7 +142,7 @@ chk_init_sys()
_msg "${INF}init system is: upstart"
INIT_SYS="upstart"
return 0
elif [[ $(systemctl) =~ -\.mount ]]; then
elif [[ $(systemctl 2>/dev/null) =~ -\.mount ]]; then
_msg "${INF}init system is: systemd"
INIT_SYS="systemd"
return 0