this derivation will be built:
  /nix/store/0n6kd2x2d8nbli8i209rjj0fpffqypma-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/0n6kd2x2d8nbli8i209rjj0fpffqypma-bcachefs-module-7.0.0-27-generic.drv'...