this derivation will be built:
  /nix/store/mm82df965z2ak9m5i59nlhnmgnp3h8vr-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/mm82df965z2ak9m5i59nlhnmgnp3h8vr-bcachefs-module-7.0.0-31-generic.drv'...