script that works both in /etc/pm/sleep.d and /lib/systemd/system-sleep

gistfile1.txt

#!/bin/sh

set -e

# support both /etc/pm/sleep.d and /lib/systemd/system/sleep arguments

if [ -z "$2" ]
then
        # old-style /etc/pm format
        if [ "$1" = "suspend"   ]; then STAGE="pre";  TYPE="sleep";     fi
        if [ "$1" = "sleep"     ]; then STAGE="pre";  TYPE="sleep";     fi
        if [ "$1" = "hibernate" ]; then STAGE="pre";  TYPE="hibernate"; fi
        if [ "$1" = "resume"    ]; then STAGE="post"; TYPE="sleep";     fi
        if [ "$1" = "thaw"      ]; then STAGE="post"; TYPE="hibernate"; fi
else
        STAGE=$1
        TYPE=$2
fi

echo "$(date) $0 $STAGE $TYPE" >> /tmp/pmlog
awk '/^ktime / {print $3; q}' /proc/sched_debug >> /tmp/pmlog

case "$STAGE" in
        pre)
                modprobe -r bcm5974
                ;;
        post)
                modprobe bcm5974
                #env -i XAUTHORITY=/var/run/sddm/:0 DISPLAY=:0 /bin/sh -c "
                #       sleep 3; 
                #       awk '/^ktime / {print $3; q}' /proc/sched_debug >> /tmp/pmlog; 
                #       xinput enable bcm5974 >> /tmp/pmlog 2>&1
                #       " &
                sleep 1
                su -l -c 'env DISPLAY=:0 xinput enable bcm5974' bas
                ;;
esac