this derivation will be built:
  /nix/store/j8czywijxayd7a9mhn7vh90qn73svlll-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/j8czywijxayd7a9mhn7vh90qn73svlll-bcachefs-module-7.0.0-30-generic.drv'...