anchor.diff:      CPU_CFLAGS="-Os -march=x86-64" \
       DEBUG_CFLAGS= \
       LDFLAGS="-s" \
  -    LUA_INC="/usr/include/lua5.3" \
  -    LUA_LIB="/usr/lib/lua5.3" \
  +    LUA_INC="/usr/include/lua5.4" \
  +    LUA_LIB="/usr/lib/lua5.4" \
       TARGET=linux-glibc \
       USE_BACKTRACE= \
       USE_GETADDRINFO=1 \
  
positive.code: RUN apk add --no-cache \
      build-base \
      linux-headers \
      lua5.3-dev \
      openssl-dev \
      pcre2-dev \
      upx \
  
negative.code: COPY --from=0 /tmp/haproxy /usr/sbin/haproxy
  
  RUN apk add --no-cache \
      lua5.4-libs
  
  STOPSIGNAL SIGUSR1
  
  