Builds via dockerTools.streamLayeredImage from nixpkgs unstable's
pkgs.angie. Woodpecker pipeline pushes to git.oleks.space/oleks/angie
with both <version>-arm64 and latest-arm64 tags. Used by the
kotkanagrilli.fi staging Helm chart on the kotkan node (arm64) to
replace the upstream amd64-only runalsh/angie image.
Oleks