When -p is used on nanobsd, progres socket must be created on secondary partition (chroot_dir) otherwise pkg, that runs with -c chroot_dir, will not be able to find UNIX socket to connect and send events
Related issues
Bug #5598: Updating 2.3 Nano fails from the webgui
Fix #5598 - Nanobsd upgrade fails on GUI
When -p is used on nanobsd, progres socket must be created on secondary
partition (chroot_dir) otherwise pkg, that runs with -c chroot_dir,
will not be able to find UNIX socket to connect and send events