this derivation will be built:
  /nix/store/6knham2yk7p9kzclbfd0my07byzarlkk-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/6knham2yk7p9kzclbfd0my07byzarlkk-bcachefs-module-7.0.0-26-generic.drv'...