@x-lette

input.x11_options.XkbOptions = ',caps:shiftlock' (string)
input.x11_options.XkbModel = 'acpi' (string)

seems you did not set up keyboard from UI.

Set Layout to "Generic 105-key (Intl) PC"
Set Language Switch Key(s) to "Alt+Shift"

Press Save

And... remove bt-hid-scripts, you do not need them