1 files changed, 23 insertions, 0 deletions
diff --git a/third_party/nix/src/libstore/nar-info.hh b/third_party/nix/src/libstore/nar-info.hh
new file mode 100644
index 000000000000..48eccf830270
--- /dev/null
+++ b/third_party/nix/src/libstore/nar-info.hh
@@ -0,0 +1,23 @@
+#pragma once
+
+#include "libstore/store-api.hh"
+#include "libutil/hash.hh"
+#include "libutil/types.hh"
+
+namespace nix {
+
+struct NarInfo : ValidPathInfo {
+  std::string url;
+  std::string compression;
+  Hash fileHash;
+  uint64_t fileSize = 0;
+  std::string system;
+
+  NarInfo() {}
+  NarInfo(const ValidPathInfo& info) : ValidPathInfo(info) {}
+  NarInfo(const Store& store, const std::string& s, const std::string& whence);
+
+  std::string to_string() const;
+};
+
+}  // namespace nix