# Commands
## Command Reference
| `clck [DURATION]` | Start a countdown or open interactive setup |
| `clck at <VALUE>` | Resolve and confirm one local scheduled target |
| `clck from-text` | Extract, select, and confirm a target from text |
| `clck config --show` | Print the effective configuration |
| `clck config --reset` | Restore the default configuration |
| `clck fonts` | Preview bundled ASCII fonts |
| `clck sounds` | List discovered logical system sounds |
Run `clck --help` for the command-line help generated by the installed version.
## Global Options
Global options work with countdowns and scheduling commands:
| `--title, -t <STRING>` | Give the timer a title/label |
| `--sound <PATH>` | Use a custom sound or media file |
| `--font <NAME>` | Prefer a bundled ASCII font |
| `--no-notification` | Disable the desktop notification |
Command-line options override saved configuration for the current invocation.