lsb_release -a && uname -a && inxi && sudo lshw -C display && echo $XDG_SESSION_TYPE && xfwm4 --version
lsb_release -a
uname -a
inxi
inxi is a full-featured command line system information tool that displays details about hardware, device drivers, and system components on Linux and other operating systems.
sudo lshw
lshw (list hardware) is a command-line utility in Linux that provides detailed information about your system’s hardware configuration like CPU model and speed, memory size, memory type, motherboard, BIOS, storage devices, network interfaces, display adapters etc.
sudo lshw -C display
echo $XDG_SESSION_TYPE
xfwm4 --version
Use vendor-specific GUI tools like the System Reports app (System Information tab) Tuxedo control center to see additional system and software information. Some details, like serial numbers, should be hidden unless invoked by a privileged root user.