From b9ead08ca8f3b8e693a4528d0c6f642dcee026fe Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fabian=20M=C3=B6ller?= <fabianm88@gmail.com>
Date: Thu, 23 Jul 2020 14:21:27 +0200
Subject: [PATCH] Save changes made by "nix registry pin" to user registry

---
 src/nix/registry.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/nix/registry.cc b/src/nix/registry.cc
index 16d7e511f..ebee4545c 100644
--- a/src/nix/registry.cc
+++ b/src/nix/registry.cc
@@ -111,6 +111,7 @@ struct CmdRegistryPin : virtual Args, EvalCommand
         fetchers::Attrs extraAttrs;
         if (ref.subdir != "") extraAttrs["dir"] = ref.subdir;
         userRegistry->add(ref.input, resolved, extraAttrs);
+        userRegistry->write(fetchers::getUserRegistryPath());
     }
 };