anchor.diff:        enable = true;
         path = "${config.home.homeDirectory}/dotfiles/resources/home-manager";
       };
  +    firefox = {
  +      enable = true;
  +      enableAdobeFlash = true;
  +    };
       tmux = {
         enable = true;
         extraConfig = ''
  
positive.code: { pkgs, config, ... }:
  
  {
  
    nixpkgs = {
      config = {
        allowUnfree = true;
  
negative.code:     network-manager-applet.enable = true;
      nextcloud-client.enable = true;
      pasystray.enable = true;
      redshift = {
        enable = true;
        provider = "geoclue2";
      };
      unclutter = {
        enable = true;
        timeout = 5;
  