this derivation will be built:
  /nix/store/si3w12xr8s4fz13m45pm5vyjv30mfvgp-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/si3w12xr8s4fz13m45pm5vyjv30mfvgp-bcachefs-module-7.0.0-29-generic.drv'...