Wayland
wl-clipboard
You need to install wl-clipboard to get proper clipboard functionality in neovim. Without it yanking to register + doesn't work.
keyd
source:https://github.com/rvaiya/keyd
Window manager agnostic. Imo the proper way to remap keyboard keys.
/etc/keyd/default.conf
[ids]
*
[main]
# Maps capslock to escape when pressed and control when held.
capslock = overload(control, esc)