this derivation will be built:
  /nix/store/nv5gay0jf3sgcj98qak2nppnyi1pdqdy-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/nv5gay0jf3sgcj98qak2nppnyi1pdqdy-bcachefs-module-7.0.0-39-generic.drv'...