As it is possible to run Putty on Linux, I assume it will likely be easy to run its variant Kitty, on Ubuntu/Debian.
I don't have an Ubuntu/Debian machine with GUI (I have only a Ubuntu server machine) and as I love Kitty I want to know if it is possible to run it in Ubuntu or Debian "as is", without modifying any of the two.
From your own link:
So for the alterations made to Kitty to work with Linux you need to ...