anchor.diff:        netcat-openbsd nfs-utils nodejs ntp
         openjdk openssh openssl optipng
         parallel perl php postgresql procps psmisc pv pxz python
  -      renameutils riemann runit rxvt_unicode
  +      renameutils riemann runit rxvt_unicode rsync
         s3cmd shadow sshfsFuse stdenv strace strongswan sysstat systemd
         tcpdump tmux tree tzdata
         unzip utillinux
         vim
  -      wget
  -      xz;
  +      wget which
  +      xz
  +    ;
   
       git = pkgs.gitMinimal;
   
  
positive.code:       e2fsprogs elasticsearch erlang
        file findutils
        gawk gcc glibcLocales gnugrep gnumake gnupg gnused gnutar go gzip
        htop iftop imagemagick inetutils inotifyTools iotop iperf iproute iptables
        jdk jetty92 jq
        kibana kmod
        libjpeg libjpeg_turbo libxml2 logrotate lsof
  
negative.code: 
    exports = rec {
      inherit (pkgs)
        # One line per letter
        atop awscli
        bash binutils
        cacert coreutils curl
  