anchor.diff:      neovim
       nitrogen
       pciutils
  +    playerctl
       psmisc
  -    playerctl
       ranger
       redshift
       rofi
  
positive.code:     gnumake
      gtk-engine-murrine
      htop
      kde-gtk-config
      kitty
      libnotify
  
negative.code:     enable = true;
      interval = "weekly";
    };
  
    # Enable systemd NTP daemon.
    services.timesyncd.enable = true;
  
    # Define a user account. Don't forget to set a password with ‘passwd’.
    users.users.thiagoko = {
  