From 3f37785afd002a36ecd5070b16c59902eba9cf88 Mon Sep 17 00:00:00 2001
From: Robert Hensing <robert@roberthensing.nl>
Date: Sat, 13 Jul 2024 00:07:42 +0200
Subject: [PATCH] NIX_REMOTE_SYSTEMS: actually support multiple :-separated
 entries

Bug not reported in 6 years, but here you go.

Also it is safe to switch to normal concatStringsSep behavior
because tokenizeString does not produce empty items.
---
 src/libstore/globals.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/libstore/globals.cc b/src/libstore/globals.cc
index 5f5b4f89b..4eabf6054 100644
--- a/src/libstore/globals.cc
+++ b/src/libstore/globals.cc
@@ -35,6 +35,8 @@
 #include <sys/sysctl.h>
 #endif
 
+#include "strings.hh"
+
 namespace nix {
 
 
@@ -82,7 +84,7 @@ Settings::Settings()
         Strings ss;
         for (auto & p : tokenizeString<Strings>(*s, ":"))
             ss.push_back("@" + p);
-        builders = dropEmptyInitThenConcatStringsSep(" ", ss);
+        builders = concatStringsSep("\n", ss);
     }
 
 #if defined(__linux__) && defined(SANDBOX_SHELL)