Updates

Nextcloud

Update nextcloud to a new major version:

create state directories: mkdir /tmp/var /tmp/data
run vm state dirs to initialize state sudo run-vm nextcloud --dummy-secrets --networking --var /tmp/var --data /tmp/data
Update lock file nix flake update --commit-lock-file
Change services.nextcloud.package to the next version (do not skip major version upgrades)
change custom extraApps to the new version
TEST!
run vm again, it should successfully upgrade nextcloud from old to new version
run vm state dirs to initialize state sudo run-vm nextcloud --dummy-secrets --networking --var /tmp/var --data /tmp/data