this derivation will be built:
  /nix/store/6in7nmfslcg5hk2k4m2pbzn4vg774q6f-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/6in7nmfslcg5hk2k4m2pbzn4vg774q6f-bcachefs-module-7.0.0-30-generic.drv'...