this derivation will be built:
  /nix/store/isrnc23914v7i87f1y23prk0vmhq2lq4-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/isrnc23914v7i87f1y23prk0vmhq2lq4-bcachefs-module-7.0.0-26-generic.drv'...