anchor.diff:      && ./bootstrap.sh \
       && ./configure \
       && make && make install \
  -    && apk del libpcap-dev libpcap \
  +    && cd /src/openssl \
  +    && ./config --prefix=/usr/local --openssldir=/usr/local/openssl \
  +    && make && make install \
       && cd /src/libwdcap \
       && ./bootstrap.sh \
  -    && ./configure \
  +    && ./configure --disable-shared \
       && make && make install \
       && cd examples \
       && gcc -o tracecapd tracecapd.c -ltrace -lwdcap \
       && cp tracecapd /usr/local/bin \
  +    && apk del libpcap-dev libpcap \
       && cd /src/libpcap \
       && ./configure \
       && make && make install \
  
positive.code:     libpcap-dev \
      linux-headers \
      musl-dev \
      && rm -rf /var/cache/apk/* \
      && mkdir /src \
      && cd /src \
  
negative.code:       vent="" \
        vent.name="ncapture" \
        vent.groups="collection,hidden,network,network_tap_child"
  # TODO: remove custom libcap/tcpdump when cut over to tracepcapd; tracepcapd is built first before tcpdump.
  # TODO: libwdcap currently requires openssl 1.0.2
  RUN apk add --update \
      autoconf \
      automake \
  