Start setting up agenix with secrets in //users/grfn/secrets for
mugwump, starting with my cloudflare API key which I use for the ddns
from my home apartment
Change-Id: Ida66cb91da3415357a512039d6c23402f0ae9388
Reviewed-on: https://cl.tvl.fyi/c/depot/+/4683
Reviewed-by: grfn <grfn@gws.fyi>
Autosubmit: grfn <grfn@gws.fyi>
Tested-by: BuildkiteCI