The package golang-github-digitalocean-go-libvirt 0.0~git20210615.eaff166-2 has been added to kali-rolling. It has been imported from Debian: https://tracker.debian.org/pkg/golang-github-digitalocean-go-libvirt -- More information about golang-github-digitalocean-go-libvirt: http://pkg.kali.org/pkg/golang-github-digitalocean-go-libvirt