Como criar atalhos de mouse no Gnome?

Pesquisando

https://www.vivaolinux.com.br/dica/Configurando-mouses-com-5-botoes-e-rodinha-no-X

https://www.howtoforge.com/tutorial/map-mouse-on-linux/

https://wiki.archlinux.org/index.php/Xmodmap

https://wiki.archlinux.org/index.php/Mouse_buttons

https://www.howtoforge.com/tutorial/map-mouse-on-linux/

https://help.ubuntu.com/community/MouseCustomizations