anchor.diff:        pkgs.texlive.combined.scheme-full
         pkgs.emacs
         myHunspell
  +      pkgs.dos2unix
  +      pkgs.tmux
       ];
   
     # Auto upgrade nix package and the daemon service.
  
positive.code:   nix.buildCores = 4;
  
    system.defaults.dock.orientation = "right";
  
    # Shell
    programs.bash.enable = false;
  
negative.code:       '';
    };
  
    programs.nix-index.enable = true;
  }
  