# systemsetup > Configure System Preferences machine settings. > More information: . - Enable remote login (SSH): `systemsetup -setremotelogin on` - Specify timezone, NTP Server and enable network time: `systemsetup -settimezone "{{US/Pacific}}" -setnetworktimeserver {{us.pool.ntp.org}} -setusingnetworktime on` - Make the machine never sleep and automatically restart on power failure or kernel panic: `systemsetup -setsleep off -setrestartpowerfailure on -setrestartfreeze on` - List valid startup disks: `systemsetup -liststartupdisks` - Specify a new startup disk: `systemsetup -setstartupdisk {{path/to/directory}}`