these 4 derivations will be built:
  /nix/store/qlfhk43kqgvrzmlnsai1ncnqva8kd0d2-docker-image-sources.drv
  /nix/store/z5c1q5a9ks94rb8b31m4qhrl0lw35698-docker-image-packages-manifest.drv
  /nix/store/nxnfvk403hq8kx4lh1jan9ky4gpd2kb2-docker-image-inputs.drv
  /nix/store/v6j8n0i9bq0dmwnm0kkq1025aqygjfz0-docker-image-inputs-hash.drv
building '/nix/store/qlfhk43kqgvrzmlnsai1ncnqva8kd0d2-docker-image-sources.drv' on 'ssh-ng://nixbot-remote-build@78.232.36.247'
building '/nix/store/z5c1q5a9ks94rb8b31m4qhrl0lw35698-docker-image-packages-manifest.drv' on 'ssh-ng://nixbot-remote-build@78.232.36.247'
building '/nix/store/z5c1q5a9ks94rb8b31m4qhrl0lw35698-docker-image-packages-manifest.drv'
building '/nix/store/qlfhk43kqgvrzmlnsai1ncnqva8kd0d2-docker-image-sources.drv'
docker-image-sources> Running phase: unpackPhase
docker-image-sources> unpacking source archive /nix/store/wrrhibpq45yjp5y54rly07dwbfwwbsp9-source
docker-image-sources> source root is source
docker-image-sources> Running phase: installPhase
building '/nix/store/nxnfvk403hq8kx4lh1jan9ky4gpd2kb2-docker-image-inputs.drv' on 'ssh-ng://nixbot-remote-build@78.232.36.247'
building '/nix/store/nxnfvk403hq8kx4lh1jan9ky4gpd2kb2-docker-image-inputs.drv'
docker-image-inputs> Running phase: patchPhase
docker-image-inputs> Running phase: updateAutotoolsGnuConfigScriptsPhase
docker-image-inputs> Running phase: configurePhase
docker-image-inputs> no configure script, doing nothing
docker-image-inputs> Running phase: buildPhase
docker-image-inputs> no Makefile or custom buildPhase, doing nothing
docker-image-inputs> Running phase: installPhase
docker-image-inputs> Running phase: fixupPhase
docker-image-inputs> shrinking RPATHs of ELF executables and libraries in /nix/store/sngbdaj3zc1sc167zxczgdvy3hdc9abs-docker-image-inputs
docker-image-inputs> checking for references to /build/ in /nix/store/sngbdaj3zc1sc167zxczgdvy3hdc9abs-docker-image-inputs...
docker-image-inputs> patching script interpreter paths in /nix/store/sngbdaj3zc1sc167zxczgdvy3hdc9abs-docker-image-inputs
building '/nix/store/v6j8n0i9bq0dmwnm0kkq1025aqygjfz0-docker-image-inputs-hash.drv' on 'ssh-ng://nixbot-remote-build@78.232.36.247'
building '/nix/store/v6j8n0i9bq0dmwnm0kkq1025aqygjfz0-docker-image-inputs-hash.drv'