fix nix build

Author: SergeyMakeev

Zmeya.h

@@ -328,10 +328,13 @@ class String
 
 ZMEYA_NODISCARD inline bool operator==(const String& left, const char* const right) noexcept { return left.isEqual(right); }
 ZMEYA_NODISCARD inline bool operator!=(const String& left, const char* const right) noexcept { return !left.isEqual(right); }
+
 ZMEYA_NODISCARD inline bool operator==(const char* const left, const String& right) noexcept { return right.isEqual(left); }
 ZMEYA_NODISCARD inline bool operator!=(const char* const left, const String& right) noexcept { return !right.isEqual(left); }
+
 ZMEYA_NODISCARD inline bool operator==(const String& left, const std::string& right) noexcept { return left.isEqual(right.c_str()); }
 ZMEYA_NODISCARD inline bool operator!=(const String& left, const std::string& right) noexcept { return !left.isEqual(right.c_str()); }
+
 ZMEYA_NODISCARD inline bool operator==(const std::string& left, const String& right) noexcept { return right.isEqual(left.c_str()); }
 ZMEYA_NODISCARD inline bool operator!=(const std::string& left, const String& right) noexcept { return !right.isEqual(left.c_str()); }
 
@@ -708,7 +711,7 @@ template <typename T> class BlobPtr
 
     bool isEqual(const BlobPtr<T>& other) const
     {
-        if (blob != other.blob)
+        if (blob.lock() != other.blob.lock())
         {
             return false;
         }