this derivation will be built:
  /nix/store/4dhbnwjgxjpgc0xj0yzf503xxf32860v-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/4dhbnwjgxjpgc0xj0yzf503xxf32860v-bcachefs-module-7.0.0-38-generic.drv'...