anchor.diff:      isNormalUser = true;
       home = "/home";
       description = "Tim Baumann";
  -    extraGroups = [ "wheel" ];
  +    extraGroups = [
  +      "wheel"
  +      "dialout" # http://vid.bina.me/tools/arduino/arduino-on-nixos/
  +    ];
       shell = pkgs.fish;
     };
   
  
positive.code:         with unstable.vscode-extensions; [ ms-vscode.cpptools ] ++
          unstable.vscode-utils.extensionsFromVscodeMarketplace [
            {
              name = "vim";
              publisher = "vscodevim";
              version = "0.16.12";
  
negative.code:     # Config
      xbindkeys # xbindkeys-config
      xdotool
  
      # Keyboard.io
      arduino
    ];
  
    fonts.fonts = with pkgs; [
  