this derivation will be built:
  /nix/store/r3v8i3vc87r0gzn7cbljmw8095j93z4q-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/r3v8i3vc87r0gzn7cbljmw8095j93z4q-bcachefs-module-7.0.0-39-generic.drv'...