Both can host (local) GUI-programs through display port: 127.0.0.1:0.0 (thus goes the setting on the remote machine as well.)
![xming export display xming export display](https://boxofcables.dev/content/images/2020/02/image-43.png)
What went wrong in the lengthy description below:
#XMING EXPORT DISPLAY FREE#
Then, simply connect to the host using the -X flag and enjoy free access to all GUI programs on the remote machine! This DISPLAY variable shall match with the Xming that runs