channels.nixos.org answers <branch>/git-revision with a redirect, which
router-upgrade check did not follow: on a real router it saw an empty
answer. The test channel is now an HTTP server that redirects the same way.
The page labelled the running release "stable", but nixos-unstable already
calls itself the next release (26.11 does not exist as a branch yet). It
offers none, unstable and the stable releases listed in the code (26.05).
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01AeFqV9dZrK6nipHkPfyM4F
A page under System for router-upgrade: the channel to follow, Check,
Preview (the package versions that change, the download size, what would be
built here, a reboot note for a new kernel), Download now and Upgrade. The
steps run in router-upgrade.service, which the page asks through a request
file; the last run's output is kept in upgrade/last.log because a finished
one-shot unit has no journal to look up.
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01AeFqV9dZrK6nipHkPfyM4F