From ce7d4e40f02cc73d25fac74587eea7860a5a5d15 Mon Sep 17 00:00:00 2001
From: Philip Potter <philip.g.potter@gmail.com>
Date: Thu, 7 Nov 2019 22:13:18 +0000
Subject: [PATCH] ssh-agent: fix syntax problem from #71139

Oops, in #71139 a missing `+` broke things quite badly.  Thanks @lzorkin for the
report and @mebubo for diagnosing the problem.
---
 nixos/modules/programs/ssh.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nixos/modules/programs/ssh.nix b/nixos/modules/programs/ssh.nix
index 703975fd06c9..80198990ed11 100644
--- a/nixos/modules/programs/ssh.nix
+++ b/nixos/modules/programs/ssh.nix
@@ -251,7 +251,7 @@ in
             ExecStart =
                 "${cfg.package}/bin/ssh-agent " +
                 optionalString (cfg.agentTimeout != null) ("-t ${cfg.agentTimeout} ") +
-                optionalString (cfg.agentPKCS11Whitelist != null) ("-P ${cfg.agentPKCS11Whitelist} ")
+                optionalString (cfg.agentPKCS11Whitelist != null) ("-P ${cfg.agentPKCS11Whitelist} ") +
                 "-a %t/ssh-agent";
             StandardOutput = "null";
             Type = "forking";