anchor.diff:  
     # Bluetooth
     services.blueman.enable = true;
  +  services.gnome.gnome-keyring.enable = true;
   
     # services.udev.packages = [ pkgs.gnome3.gnome-settings-daemon ];
     # services.dbus.packages = [ pkgs.gnome3.dconf ];
  
positive.code:   fonts = {
      fontconfig.enable = true;
      enableGhostscriptFonts = true;
      # when upgrading, change to fontDir = { enable = true; };
      enableFontDir = true;
      fonts = with pkgs; [
        emojione
        noto-fonts
  
negative.code:     csslint
      multimarkdown
      timetrap
      vagrant
  
      perl
  
      (python39.withPackages (pypkgs: [
        pypkgs.ipython
        pypkgs.pip
        pypkgs.setuptools
        pypkgs.jedi
        pypkgs.virtualenv
        pypkgs.requests
        # pypkgs.python-language-server
        # pypkgs.pyls-isort
        # pypkgs.pyls-black
        pypkgs.pyflakes
        pypkgs.isort
        pypkgs.nose
        pypkgs.pytest
        pypkgs.jsbeautifier
        pypkgs.sqlparse
        pypkgs.pygments
      ]))
  
      nodejs
  