this derivation will be built:
  /nix/store/1r0q71zp7g1f7az8xf84a5vzrncc812b-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/1r0q71zp7g1f7az8xf84a5vzrncc812b-bcachefs-module-7.0.0-38-generic.drv'...