this derivation will be built:
  /nix/store/8m171wr1lg9fpdp8gnyy9mfwkgg7473l-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/8m171wr1lg9fpdp8gnyy9mfwkgg7473l-bcachefs-module-7.0.0-14-generic.drv'...