Starting from scratch is one way to achieve this. But I suggest that you look into the GNU Hurd if starting from scratch seems daunting. Its potential is unde

Starting from scratch is one way to achieve this. But I suggest that you look into the GNU Hurd if starting from scratch seems daunting. Its potential is underused by the likes of Arch Hurd and Debian Hurd. One of the things that it can do is substitute user-supplied intermediaries, for just about anything, for selected processes.