this derivation will be built:
  /nix/store/4vi2y1i94ji9064hc7lfbfhhcjx8sdld-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/4vi2y1i94ji9064hc7lfbfhhcjx8sdld-bcachefs-module-7.0.0-38-generic.drv'...