these 3 derivations will be built:
  /nix/store/9ygspympbfzl05r24k0ysd36l43bq6l3-docker-image-sources.drv
  /nix/store/j831nsrzi7y016pwi3ml2y8f197psc10-docker-image-inputs.drv
  /nix/store/k60arsdalmglyi209qjrm2x3vcgx59cr-docker-image-inputs-hash.drv
building '/nix/store/9ygspympbfzl05r24k0ysd36l43bq6l3-docker-image-sources.drv'
docker-image-sources> Running phase: unpackPhase
docker-image-sources> unpacking source archive /nix/store/rc019h1cfdrvd9xkdh2m3ay5lvdyf9r1-source
docker-image-sources> source root is source
docker-image-sources> Running phase: installPhase
building '/nix/store/j831nsrzi7y016pwi3ml2y8f197psc10-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/4bim5c69x93rj5syfm204srp1j1mki5m-docker-image-inputs
docker-image-inputs> checking for references to /build/ in /nix/store/4bim5c69x93rj5syfm204srp1j1mki5m-docker-image-inputs...
docker-image-inputs> patching script interpreter paths in /nix/store/4bim5c69x93rj5syfm204srp1j1mki5m-docker-image-inputs
building '/nix/store/k60arsdalmglyi209qjrm2x3vcgx59cr-docker-image-inputs-hash.drv'