Installation:

Install latest termux-x11 official:

or install one of the most stable versions and slightly modified for smoother experience from here:

and then

cd && pkg install wget && rm -rf ~/xfce4 && wget https://github.com/ar37-rs/xfce4-termux/releases/download/latest/xfce4 && chmod +x ~/xfce4

Usage from termux terminal:

Install xfce4 dependecies

~/xfce4 install

Using virglrenderer driver (Universal GPUs)

~/xfce4 driver=virpipe

Using llvmpipe driver (Uiversal CPUs)

~/xfce4 driver=llvmpipe

Using llvmpipe driver + zink (Uiversal CPUs)

~/xfce4 driver=llvmpipe-zink

Using default driver can be combined with zink, kgsl for Adreno, amd for Xclipse or any supported other gpu drivers (if any)

~/xfce4 driver=default

and then simply start xfce

~/xfce4

Quite or terminate all xfce4 and 3d party process

~/xfce4 q

Solution for android 12+ with [Process completed (signal 9) - press Enter] issue: