anchor.diff:      gc = {
         automatic = true;
         dates = "12:00";
  -      options = "--delete-older-than 30";
  +      options = "--delete-older-than 60";
       };
   
       maxJobs = 8;
  
positive.code: 
    nixpkgs.config = {
      allowUnfree = true;
  
      packageOverrides = pkgs: {
        docker = pkgs.docker-edge;
  
        jre = pkgs.jre8_headless;
  
        openjdk8 = pkgs.openjdk8.override {
          minimal = true;
        };
  
        # https://github.com/NixOS/nixpkgs/issues/27759
        tor-browser-bundle-bin = pkgs.tor-browser-bundle-bin.override {
          extraPrefs = ''
            lockPref("browser.tabs.remote.autostart", false);
            lockPref("browser.tabs.remote.autostart.2", false);
          '';
        };
      };
    };
  
    programs = {
  
negative.code:     cleanTmpDir = true;
  
      initrd = {
        kernelModules = [ "ahci" "aesni-intel" "veth" ];
  
        postMountCommands = ''
          chmod 777 /etc/xmonad # Hack because xmonad needs to write into the folder
  