this derivation will be built:
  /nix/store/9ygn1rd3pad5faswnckmxdy66cnz8q3p-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/9ygn1rd3pad5faswnckmxdy66cnz8q3p-bcachefs-module-7.0.0-28-generic.drv'...