Following the tutorial here by vindarel.
djula fix
Loading error due to sbcl incompat with named-readtables.
- https://bugs.launchpad.net/sbcl/+bug/2134500
- https://github.com/melisgl/named-readtables/commit/6eea56674442b884a4fee6ede4c8aad63541aa5b
Applying this fixed it.