Disable Force Touch from terminal using Bash or AppleScript
Credit:Control haptic engine and force touch from terminal
@bmike


  Apple hasn't released an API for that, so the answer until someone
  reverse engineers it (or Apple releases an API) is no.
  
  The best you can do today is read force touch but not influence the
  haptic feedback or modify that.
  
  https://developer.apple.com/osx/force-touch/