this derivation will be built:
  /nix/store/mgip4j59dkycsknlrj44z1s8601zvp3w-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/mgip4j59dkycsknlrj44z1s8601zvp3w-bcachefs-module-7.0.0-29-generic.drv'...