dctl - speed improvements

#!/usr/bin/sh

# disable some processes from showing
systemctl -t service --plain --no-legend --no-pager list-unit-files --state enabled,disabled | grep -Fv -e freedesktop -e systemd   | sed 's/\..*//' > /tmp/sysunits & 
systemctl list-unit-files -t service --no-legend --user --state enabled,disabled  | sed 's/\..*//' > /tmp/usrunits &

action=$(dmenu <<EOF
start
stop
restart
status
disable
enable
EOF
)
[ -z "$action" ] && exit 0 # if no action, quit

wait
unit=$(cat /tmp/sysunits /tmp/usrunits |  /usr/local/bin/dmenu)
[ -z $unit ] && exit 0 # if no unit, quit



if  grep -q $unit /tmp/usrunits; then
    if echo $action | grep "status"; then
        notify-send "Systemd" "$unit is "$(systemctl --user is-active $unit)
        exit 0
    fi
    systemctl --user $action $unit && notify-send "Systemd" "$action '" $unit "' succesful"
else
    if echo $action | grep "status"; then
        notify-send "Systemd" "$unit is "$(systemctl is-active $unit)
        exit 0
    fi
    sudo systemctl $action $unit && notify-send "Systemd" "$action '"$unit"' succesful"
fi