* Hotfix statvfs

* Try testing on Windows

* Tweak

* Skip statvfs test on Windows

* Lint

* Skip sendfile on Windows

* Tweak tests

* Skip test on Windows

* Skip some more Windows tests

* Tweak more tests

* Track coverage on Linux only

* Tweak quotes

* Enable linting, actually

* Tweak

* Added wrappers for os.statvfs() and os.path.ismount()

* Added tests for os.statvfs() and os.path.ismount()

* Added notes about os.statvfs() and os.path.ismount()

* Enable 3.12 tests

* Fix typo

* 3.12 adjustments

* Bump poetry version

* More tests

They should not be triggering anymore.