# default plugins
command[check_users]=/usr/lib/nagios/plugins/check_users $ARG1$ 
command[check_disk]=/usr/lib/nagios/plugins/check_disk $ARG1$ -x "/dev" -x "/dev/shm" -x "/lib/init/rw" 
command[check_apt]=sudo /usr/lib/nagios/plugins/check_apt -u $ARG1$
command[check_swap]=/usr/lib/nagios/plugins/check_swap $ARG1$