You could install this.
https://repo.jellyfin.org/releases/server/windows/stable
Then go to settings /dashboard —> live tv Add this to Tuner Devices
https://i.mjh.nz/nz/raw-tv.m3u8
And this to TV Guide Tuner Devices
Should look like this
Then under home --> live tv --> Guides will appear and you can watch select to watch.
e.g. Te Reo Channel at the moment.
I don’t think this is sailing the seas let me know if it is.