headplane-agent requires new pre-auth keys at each reboot

[RJDavison]

Description

headplane-agent fails after each reboot requiring new pre-auth keys

headplane | 2025-10-30T20:35:44.578Z [agent] INFO: Headplane agent started
headplane | 2025-10-30T20:35:44.632Z [agent] INFO: tsnet running state path /var/lib/headplane/agent/tailscaled.state
headplane | 2025-10-30T20:35:44.633Z [agent] INFO: tsnet starting with hostname "headplane-agent", varRoot "/var/lib/headplane/agent"
headplane | 2025-10-30T20:35:44.634Z [agent] INFO: Authkey is set; but state is NoState. Ignoring authkey. Re-run with TSNET_FORCE_LOGIN=1 to force use of authkey.
headplane | 2025-10-30T20:35:44.786Z [agent] WARN: Headplane agent exited with code 1 and signal undefined
headplane | 2025-10-30T20:35:44.787Z [agent] WARN: Headplane agent will restart in 296.514 seconds (attempt 40)

Headplane Version

0.6.1

Headscale Version

0.27.0