this derivation will be built:
  /nix/store/jrhch5nrp9b8w9hsjwwpsm8yl36sfqhw-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/jrhch5nrp9b8w9hsjwwpsm8yl36sfqhw-bcachefs-module-7.0.0-31-generic.drv'...