From e16431b4665c0362f66bace7734fed0a6c0692d5 Mon Sep 17 00:00:00 2001
From: DavHau <hsngrmpf+github@gmail.com>
Date: Thu, 4 Mar 2021 16:14:23 +0700
Subject: improve man page for nix.conf (builders)

---
 src/libstore/globals.hh | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/src/libstore/globals.hh b/src/libstore/globals.hh
index a51d9c2f1..bf0767dfa 100644
--- a/src/libstore/globals.hh
+++ b/src/libstore/globals.hh
@@ -206,7 +206,17 @@ public:
 
     Setting<std::string> builders{
         this, "@" + nixConfDir + "/machines", "builders",
-        "A semicolon-separated list of build machines, in the format of `nix.machines`."};
+        R"(
+          A semicolon-separated list of build machines, where each machine follows this format:
+
+          {protocol}://{user}@{host} [{comma sep. systems} - {maxJobs} {speedFactor} {comma sep. features}]
+
+          Examples:
+          
+          ssh://root@builder1.com
+          
+          ssh://root@builder2.com x86_64-linux,aarch64-linux - 40 20 nixos-test,benchmark,big-parallel,kvm
+        )"};
 
     Setting<bool> buildersUseSubstitutes{
         this, false, "builders-use-substitutes",
-- 
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