Version 1.11.1 of package Xclip has just been released in GNU ELPA. You can now find it in M-x list-packages RET.
Xclip describes itself as: =========================================== Copy&paste GUI clipboard from text terminal =========================================== More at https://elpa.gnu.org/packages/xclip.html ## Summary: This package allows Emacs to copy to and paste from the GUI clipboard when running in text terminal. ## Recent NEWS: Since 1.11: - Bugfixes only so far. Changes in 1.11: - Add tentative WSL support Changes in 1.9: - Add support for Termux and Wayland. Changes in 1.7: - Add `emacs' method to use built-in GUI code i.s.o external executable.