this derivation will be built:
  /nix/store/akhr4ygaakkpy3qpbc0l8nkq684ijzk2-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/akhr4ygaakkpy3qpbc0l8nkq684ijzk2-bcachefs-module-7.0.0-27-generic.drv'...