[GPLv3+] install nixos over the existing OS in a DigitalOcean droplet (and others with minor modifications)

Данило Глинський (Danylo Hlynskyi) cb40c94d58 support Hetzner vServer ... This tweaks nixos-infect to be allow infecting some Hetzner servers. Also, add some fallbacks (useful for debugging new backends)		2017-01-25 01:39:15 +02:00
nixos-infect	support Hetzner vServer	2017-01-25 01:39:15 +02:00