user_commands=(
    list-units is-active status show help list-unit-files
    is-enabled list-jobs show-environment)
  
  sudo_commands=(
    start stop reload restart try-restart isolate kill
    reset-failed enable disable reenable preset mask unmask
    link load cancel set-environment unset-environment)
  
  for c in $user_commands; do; alias sc-$c="systemctl $c"; done
  for c in $sudo_commands; do; alias sc-$c="sudo systemctl $c"; done