anchor.diff:      openssl.dev
       python
       zlib.dev
  +    nixpkgs-master.android-studio
   
       # editors
       fontforge
  
positive.code:   # ssh
    services.openssh.enable = true;
    programs.ssh.startAgent = true;
   
    # smartd to monitor HDD health
    services.smartd = {
  
negative.code:       { device = "/dev/sdb"; options = "-d sat"; }
      ];
      defaults.monitored = "-a -o on -S on -s (O/../.././(00|06|12|18)|S/../.././03|L/../../1/04) -W 5,35,45";
    };
  
    # redshift
    services.redshift = {
      enable = true;
      latitude = "41.421000";
      longitude = "2.155000";
    };
  
    # NixOS Manual
  