How to check using the command line which display manager is running?
How can I determine the name of the display manager in use solely by using the command line?
As mentioned in this answer on Unix & Linux, you should be able to get that from:
I tried it on both
XFCE, both worked.
Other way to find more detailed information about the window manager you’re using is by running either
screenfetch. Both are similar and are available in Debian repositories. I install Neofetch and it show my WM also to be WM: Mutter.
you can install them in debian systems CLI by :
sudo apt install neofetch screenfetch