For newer Debian distributions you do not need all this anymore.
"The keyboard file describes the properties of the keyboard. It is read by setupcon(1) in order to configure the keyboard on the console. In Debian systems the default keyboard layout is described in /etc/default/keyboard and it is shared between X and the console." (man keyboard)
The keyboard file describes the properties of the keyboard. It is read by
setupcon(1)in order to configure the keyboard on the console. In Debian systems the default keyboard layout is described in/etc/default/keyboardand it is shared between X and the console. (man keyboard)
In /etc/default/keyboard set XKBOPTIONS="caps:escape", reboot and all is done including settings for X.then do:
"Description of all available keyboard models, layouts, variants and options is available in /usr/share/X11/xkb/rules/xorg.lst." (man keyboard)
~$ sudo setupcon Description of all available keyboard models, layouts, variants and options is available in
/usr/share/X11/xkb/rules/xorg.lst." (man keyboard)