set PATH for root user, mount /proc and /sys

pkgs/s6-init-files/scripts/rc.init

@@ -15,6 +15,9 @@ shift
 ### This is done only once at boot time.
 ### Ideally, this phase should just initialize the service manager.
 
+mount -t proc none /proc
+mount -t sysfs none /sys
+
 ### If your services are managed by s6-rc:
 ### (replace /run/service with your scandir)
 s6-rc-init /run/service -d -c /etc/s6-rc/compiled