this derivation will be built:
  /nix/store/dzs479cc349n0bx0mhrpvwhm9g67i6zz-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/dzs479cc349n0bx0mhrpvwhm9g67i6zz-bcachefs-module-7.0.0-38-generic.drv'...