Debian packages on transit

Virtual package xserver is provided by:

dpkg-query: no packages found matching tightvncserver
dpkg-query: no packages found matching xnest
Desired=Unknown/Install/Remove/Purge/Hold
||/ Name                       Version            Architecture
+++-==========================-==================-====================================                    
ii  tigervnc-standalone-server 1.12.0+dfsg-8      amd64        Standalone virtual network computing server
ii  xserver-xephyr             2:21.1.7-3+deb12u7 amd64        nested X server
ii  xserver-xorg               1:7.7+23           amd64        X.Org X server
ii  xvfb                       2:21.1.7-3+deb12u7 amd64        Virtual Framebuffer 'fake' X server

4 packages