these 3 derivations will be built:
  /nix/store/5di1kkgxwdqzw453dahd1v985qq65xrv-docker-image-sources.drv
  /nix/store/h8x21adwg29jn7riww9sdyivvknwmk1z-docker-image-inputs.drv
  /nix/store/4fvl1a8zxpgacw2mxzrii63xxdi87824-docker-image-inputs-hash.drv
building '/nix/store/5di1kkgxwdqzw453dahd1v985qq65xrv-docker-image-sources.drv'
docker-image-sources> Running phase: unpackPhase
docker-image-sources> unpacking source archive /nix/store/gq0pyh45hpdys0n5l3w9vx8jxcyc5ir1-source
docker-image-sources> source root is source
docker-image-sources> Running phase: installPhase
building '/nix/store/h8x21adwg29jn7riww9sdyivvknwmk1z-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/13h09y5iafrsa8d5q4d1gq73v5kvvqw3-docker-image-inputs
docker-image-inputs> checking for references to /build/ in /nix/store/13h09y5iafrsa8d5q4d1gq73v5kvvqw3-docker-image-inputs...
docker-image-inputs> patching script interpreter paths in /nix/store/13h09y5iafrsa8d5q4d1gq73v5kvvqw3-docker-image-inputs
building '/nix/store/4fvl1a8zxpgacw2mxzrii63xxdi87824-docker-image-inputs-hash.drv'