this derivation will be built:
  /nix/store/pdwnmhg1ri5f5z461yjpqhw8j9p7p2w4-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/pdwnmhg1ri5f5z461yjpqhw8j9p7p2w4-bcachefs-module-7.0.0-38-generic.drv'...