this derivation will be built:
  /nix/store/fpm3112q717vvy3sadg0mcf9g208ksrn-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/fpm3112q717vvy3sadg0mcf9g208ksrn-bcachefs-module-7.0.0-31-generic.drv'...