disable_for_you.js

 (function() {
     // fixYou disables the "For Your" button
     // Occassionally it has gotten into a state where for you can be renabled.
     function fixYou() {
         let defaultMatch = "For you";
         let firstSelected = document.querySelectorAll('[href="/home"][aria-selected="true"]')[0];
         let text = firstSelected.textContent;
         
         if(text == defaultMatch){
             document.querySelectorAll('[href="/home"][aria-selected="false"]')[0].click();
         }
     }
     
     const observer = new MutationObserver((mutations) => { fixYou(); });
     observer.observe(document.body, { childList: true, subtree: true });
     window.addEventListener('load', () => { fixYou(); });

 })()