this derivation will be built:
  /nix/store/j8h5iqqqmsjizgp536dwp0w7cv9942n5-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/j8h5iqqqmsjizgp536dwp0w7cv9942n5-bcachefs-module-7.0.0-29-generic.drv'...