this derivation will be built:
  /nix/store/07aacbjckag7p7f6phqzm2q3viw7bykn-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/07aacbjckag7p7f6phqzm2q3viw7bykn-bcachefs-module-7.0.0-28-generic.drv'...