this derivation will be built:
  /nix/store/9nvr4pr2ryq4va70mwfv5bm1mjc3wh40-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/9nvr4pr2ryq4va70mwfv5bm1mjc3wh40-bcachefs-module-7.0.0-38-generic.drv'...