this derivation will be built:
  /nix/store/8y6ik80zmj87a79sb41rmzkvh7nxaqwl-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/8y6ik80zmj87a79sb41rmzkvh7nxaqwl-bcachefs-module-7.0.0-29-generic.drv'...