PRs already reviewed

fixes breakage on aarch64-darwin

This PR resurrects the wonderful nix documentation tool manix under nix-community. All green and ready to be merged:

Very minor refactor and a version bump.

Just bumping this as it seems to have been missed.

Merge: dune3d: init at 1.0.0 by 0x4A6F · Pull Request #276931 · NixOS/nixpkgs · GitHub

reviewed the diff and commit messages
made sure ofBorg build succeeded for all applicable platforms
run nix-review for a reasonable amount of time without any failures

Merged to Master, so now needs a backport merge.