- [br](https://www.youtube.com/watch?v=Wnyl3mqydOQ&list=PLRjzjpJ02WDPwtQ9gebL3KzEAUVWzC-ib&index=32)

- `asciinema rec` starts recording
- ctrl-d ends recording
- `asciinema rec -i 2` removes any idle time longer than 2 seconds
- name file ending with `.cast` to prevent asking if upload is desired
- `$ASCIINEMA_UPLOAD_URL` can be used to set a self-hosted asciinema server