seems to be due to a project called multidict, which isn't even in poetry.lock, so I'm not sure what the problem is; the project does warn:
PyPI contains binary wheels for Linux, Windows and MacOS. If you want to install multidict on another operating system (or Alpine Linux inside a Docker) the tarball will be used to compile the library from source. It requires a C compiler and Python headers to be installed.
https://github.com/tconbeer/sqlfmt/actions/runs/7268861851/job/19805484217
seems to be due to a project called multidict, which isn't even in poetry.lock, so I'm not sure what the problem is; the project does warn: