Imports
- github.com/prometheus/client_golang/prometheus
- github.com/prometheus/client_golang/prometheus/promauto
- github.com/prometheus/client_golang/prometheus/promhttp
- tailscale.com/types/logger
- github.com/creack/pty
- github.com/gliderlabs/ssh
- github.com/reiver/go-cast
- github.com/peterbourgon/ff/v3/ffcli
- tailscale.com/tsnet
- golang.org/x/crypto/ssh
- tailscale.com/ipn/store/mem
- tailscale.com/client/tailscale/v2