From 0b092bd87f35e463fea66ddd40639e7b260680a0 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Wed, 30 Nov 2022 13:46:33 +0100
Subject: [PATCH] nix store make-content-addressed: Fix JSON construction

Fixes

  error: [json.exception.type_error.301] cannot create object from initializer list

in tests/fetchClosure.sh.
---
 src/nix/make-content-addressed.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/nix/make-content-addressed.cc b/src/nix/make-content-addressed.cc
index f2e4cefbe..f236bebd6 100644
--- a/src/nix/make-content-addressed.cc
+++ b/src/nix/make-content-addressed.cc
@@ -43,7 +43,7 @@ struct CmdMakeContentAddressed : virtual CopyCommand, virtual StorePathsCommand,
                 assert(i != remappings.end());
                 jsonRewrites[srcStore->printStorePath(path)] = srcStore->printStorePath(i->second);
             }
-            std::cout << json::object({"rewrites", jsonRewrites}).dump();
+            std::cout << nlohmann::json{"rewrites", jsonRewrites}.dump();
         } else {
             for (auto & path : storePaths) {
                 auto i = remappings.find(path);