The tangled core was on rev 956f97c (v1.11.0-alpha) and v1.13.0-alpha
introduces automatic DID minting for repositories which we want.
Master HEAD (6a27cd2) is post-v1.13.0-alpha and includes the DID
auto-mint migration. After deploy, retry verification on the knot
dashboard at https://tangled.org/settings/knots.
Note: the build's reported version string is hardcoded to 1.11.0-alpha
in nix/pkgs/knot-unwrapped.nix upstream -- this is a stale label, but
the actual code includes v1.13.0-alpha features (DID minting schema in
knotserver/db/db.go).
Also add an explicit `nix flake update tangled` to auto-update.nix so
tangled is always tracked, independent of how other inputs are pinned.
The deployed PDS was on v0.4.182 with a 50 MB blob upload limit, causing
upload failures for large images. Add an overlay that overrides bluesky-pds
to v0.4.219 (the latest tag in the bluesky-social/pds repo, ahead of
nixpkgs-unstable's 0.4.204) and set PDS_BLOB_UPLOAD_LIMIT explicitly to
100 MB.
Also fix `services.tangled-{knot,spindle}` -> `services.tangled.{knot,spindle}`
to match the option names exposed by the official tangled.org/@tangled.org/core
flake we import. The hyphenated names came from an older third-party flake
and have been causing every auto-update to fail since the tangled rev bumped
on Apr 20.