From 7a716ef2a5759506e602f3ceaaadc42edbf6d12f Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Thu, 16 Mar 2017 10:58:48 +0100
Subject: [PATCH] Fix nix-copy-closure --to

---
 src/libstore/legacy-ssh-store.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libstore/legacy-ssh-store.cc b/src/libstore/legacy-ssh-store.cc
index 4a2ac42f3..d804b27c1 100644
--- a/src/libstore/legacy-ssh-store.cc
+++ b/src/libstore/legacy-ssh-store.cc
@@ -45,7 +45,7 @@ struct LegacySSHStore : public Store
     ref<Connection> openConnection()
     {
         auto conn = make_ref<Connection>();
-        conn->sshConn = master.startCommand("nix-store --serve");
+        conn->sshConn = master.startCommand("nix-store --serve --write");
         conn->to = FdSink(conn->sshConn->in.get());
         conn->from = FdSource(conn->sshConn->out.get());