this derivation will be built:
  /nix/store/l29xrd7jh0wg0xsffw2y6g5aha4mw69d-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/l29xrd7jh0wg0xsffw2y6g5aha4mw69d-bcachefs-module-7.0.0-27-generic.drv'...