Merge branch 'dev' into mercury

cleanup: move ncmpc config to .old
mpd: fix checking for existing instance
status: fix launch of sb-mpdup
        pipe errors to /dev/null if net iface is missing

.config/X11/xprofile

@@ -8,7 +8,7 @@ eval $(dbus-launch --sh-syntax --exit-with-session)
 redshift &
 dunst &> /dev/null & #temp fix
 # MPD daemon start (if no other user instance exists)
-[ -z "$(pidof mpd)" ] && mpd
+[ -z "$(pgrep -fx mpd)" ] && mpd
 [ -z "$(pgrep -f sb-mpdup)" ] && sb-mpdup &
 pulsemixer --set-volume 50
 sbacklight set 3 &

.local/bin/statusbar/sb-internet

@@ -18,7 +18,7 @@ case "$state" in
         INTERFACE_DISABLED) str="WIFI DOWN" ;;
         *) str="$(printf "NO WIFI")";;
 esac
-eth="$(cat /sys/class/net/enp0s31f6/operstate)"
+eth="$(cat /sys/class/net/enp0s31f6/operstate &> /dev/null)"
 if [ "up" = "$eth" ]; then
 	str="$(printf "%s / " "$str")"
 fi