Handle potential exec errors

Fix broken link

Add AUR link

Fix install target

Use install(1), not cp(1)

Remove config.mk

This simplifies the build process.

Update README.md

Update README.md

Add .build.yml

Update README.md

Add -C screen clear option

Expand !loop branch syntax

Don't use defer in cleanup()

Unnecessary at this scale

Reword abort message

Reword comment to use proper tense

Remove unnecessary import

Remove needless line break

Use newly merged tty::noncanonical

Install by default to /usr/local

As should packages installed globally, not by a package manager.

Accept Enter key as well