structuredAttrs is enabled
Using versionCheckHook
Running phase: unpackPhase
unpacking source archive /nix/store/3sad3z82v33g9jrlx4p0m2957dwm64d1-DockerSandboxes-darwin.tar.gz
source root is .
setting SOURCE_DATE_EPOCH to timestamp 1789997154 of file "./THIRD-PARTY-NOTICES"
Running phase: patchPhase
Running phase: updateAutotoolsGnuConfigScriptsPhase
Running phase: configurePhase
no configure script, doing nothing
Running phase: buildPhase
no Makefile or custom buildPhase, doing nothing
Running phase: installPhase
cp: cannot stat 'libexec': No such file or directory