this derivation will be built:
  /nix/store/b1y5flqkg21lpx3l68pyz60073819l3g-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/b1y5flqkg21lpx3l68pyz60073819l3g-bcachefs-module-7.0.0-38-generic.drv'...