Upgrade your own Tailscale DERP server.
Use Mailcow inside Tailscale network with ACME certificate.
Display days till Tailscale key expiration.
Configure Tailscale daemon as regular user which can be beneficial on desktop machines.
Use Tailscale to generate certificate.
Get current Tailscale DNS name.
Install Tailscale DERP server for increased privacy and lower latency.