this derivation will be built:
  /nix/store/6f16ymmjy8q7id2icc7qkcgpq8bhxapa-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/6f16ymmjy8q7id2icc7qkcgpq8bhxapa-bcachefs-module-7.0.0-31-generic.drv'...