mkdir -p ~/.themes/macos/gtk-3.0/
cp /usr/share/themes/Emacs/gtk-3.0/gtk-keys.css ~/.themes/macos/gtk-3.0/
$EDITOR ~/.themes/macos/gtk-3.0/gtk-keys.css

bind "<ctrl>w" { "cut-clipboard" () };
bind "<ctrl>y" { "paste-clipboard" () };

bind "<super>x" { "cut-clipboard" () };
bind "<super>v" { "paste-clipboard" () };
bind "<super>c" { "copy-clipboard" () };

gsettings set org.gnome.desktop.interface gtk-key-theme 'macos'

dconf write /org/gnome/terminal/legacy/keybindings/copy  '"<Super>c"'
dconf write /org/gnome/terminal/legacy/keybindings/paste '"<Super>v"'