You may wish to read the pkgsrc guide: https://www.netbsd.org/docs/pkgsrc/
which is somewhat lengthy, but starting will give you enough orientation to look up other things later. Also: # pkg_admin check # pkg_info dbus You can look in /etc/passwd and /etc/master.passwd to see what accounts are installed. Many packages install a user/group to run unpriv, and the mechanism for this has been stable for a very long time.
