nathanielcwm [1] filed an orphan request for checkra1n-cli [2]:

Package has been broken since its inception.

Despite comments with suggestions on solutions to fix package issues issues still persist, and seem to go ignored.

[1] https://aur.archlinux.org/account/nathanielcwm/ [2] https://aur.archlinux.org/pkgbase/checkra1n-cli/