# istrain scan-hop — 1001 retune-in-place: iq_hop.py (python+numpy, from the worker base) driving # rtl_tcp (lifted from the airband image's blog-fork build — same librtlsdr for both radios). # ⚠ BUILD ORDER: istrain-airband:mill must exist first (deploy.sh builds airband before this). FROM istrain-worker:mill COPY --from=istrain-airband:mill /usr/local/bin/rtl_tcp /usr/local/bin/rtl_tcp COPY --from=istrain-airband:mill /usr/local/lib /usr/local/lib RUN ldconfig CMD ["python3", "/app/scripts/iq_hop.py"]