add lines, commented out, for setting d3cold_allowed flag

root/lib/systemd/system-sleep/hibernate

@@ -3,6 +3,8 @@ case $1/$2 in
   pre/*)
     systemctl stop NetworkManager.service
     #echo 1 > /sys/bus/pci/devices/0000\:02\:00.0/reset
+    #echo 0 > "/sys/bus/pci/devices/0000:02:00.0/d3cold_allowed" # nvme
+    #echo 0 > "/sys/bus/pci/devices/0000:03:00.0/d3cold_allowed" # wifi
     rmmod intel_ipts
     rmmod mei_me
     rmmod mei