this derivation will be built:
  /nix/store/z1qz3gfxjnbcm8qfvacrxg0kpqyd3yar-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/z1qz3gfxjnbcm8qfvacrxg0kpqyd3yar-bcachefs-module-7.0.0-39-generic.drv'...