From 95295482ea629fd21992f564b8e4f1710a7a61e6 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Thu, 6 Apr 2017 19:01:05 +0200
Subject: [PATCH] Allow "auto" as a store URI

Using the empty string is likely to be ambiguous in some contexts.
---
 src/libstore/store-api.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libstore/store-api.cc b/src/libstore/store-api.cc
index 59348c5d0..53c802044 100644
--- a/src/libstore/store-api.cc
+++ b/src/libstore/store-api.cc
@@ -731,7 +731,7 @@ StoreType getStoreType(const std::string & uri, const std::string & stateDir)
         return tDaemon;
     } else if (uri == "local") {
         return tLocal;
-    } else if (uri == "") {
+    } else if (uri == "" || uri == "auto") {
         if (access(stateDir.c_str(), R_OK | W_OK) == 0)
             return tLocal;
         else if (pathExists(settings.nixDaemonSocketFile))