these 3 derivations will be built:
  /nix/store/bx510vgsg5gc2r9jwgh11qdlrrkyhj4h-docker-image-sources.drv
  /nix/store/g0yc1mqw4wa88d27n22k4fjvhacvnysm-docker-image-inputs.drv
  /nix/store/s5nbza05nsw2y5h1f2yhr3wmmq0zyy3q-docker-image-inputs-hash.drv
building '/nix/store/bx510vgsg5gc2r9jwgh11qdlrrkyhj4h-docker-image-sources.drv'
docker-image-sources> Running phase: unpackPhase
docker-image-sources> unpacking source archive /nix/store/3lrizic0wd2vp52ncsb5z8mdacqjbd28-source
docker-image-sources> source root is source
docker-image-sources> Running phase: installPhase
building '/nix/store/g0yc1mqw4wa88d27n22k4fjvhacvnysm-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/pszv5rhjz916w94956xf5ap48fh831vj-docker-image-inputs
docker-image-inputs> checking for references to /build/ in /nix/store/pszv5rhjz916w94956xf5ap48fh831vj-docker-image-inputs...
docker-image-inputs> patching script interpreter paths in /nix/store/pszv5rhjz916w94956xf5ap48fh831vj-docker-image-inputs
building '/nix/store/s5nbza05nsw2y5h1f2yhr3wmmq0zyy3q-docker-image-inputs-hash.drv'