# at > Execute commands once at a later time. > Results will be sent to the users mail. > More information: . - Start the `atd` daemon: `systemctl start atd` - Create commands interactively and execute them in 5 minutes (press ` + D` when done): `at now + 5 minutes` - Create commands interactively and execute them at a specific time: `at {{hh:mm}}` - Execute a command from `stdin` at 10:00 AM today: `echo "{{command}}" | at 1000` - Execute commands from a given file next Tuesday: `at -f {{path/to/file}} 9:30 PM Tue`