From ebfae82674331b785274dee363f5bd353d285a23 Mon Sep 17 00:00:00 2001
From: Florian Klink <flokli@flokli.de>
Date: Sun, 26 Jul 2020 09:34:24 +0200
Subject: [PATCH] nixos/yubikey-agent: add missing mkIf

This accidentially added pkgs.yubikey-agent to
environment.systemPackages unconditionally.
---
 nixos/modules/services/security/yubikey-agent.nix | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/nixos/modules/services/security/yubikey-agent.nix b/nixos/modules/services/security/yubikey-agent.nix
index ac5d7054b2b..2972c64a364 100644
--- a/nixos/modules/services/security/yubikey-agent.nix
+++ b/nixos/modules/services/security/yubikey-agent.nix
@@ -41,7 +41,7 @@ in
     };
   };
 
-  config = {
+  config = mkIf cfg.enable {
     environment.systemPackages = [ cfg.package ];
     systemd.packages = [ cfg.package ];
 
@@ -51,11 +51,10 @@ in
       path = [ pkgs.pinentry.${pinentryFlavor} ];
     };
 
-    environment.extraInit = optionalString cfg.enable
-      ''
-        if [ -z "$SSH_AUTH_SOCK" -a -n "$XDG_RUNTIME_DIR" ]; then
-          export SSH_AUTH_SOCK="$XDG_RUNTIME_DIR/yubikey-agent/yubikey-agent.sock"
-        fi
-      '';
+    environment.extraInit = ''
+      if [ -z "$SSH_AUTH_SOCK" -a -n "$XDG_RUNTIME_DIR" ]; then
+        export SSH_AUTH_SOCK="$XDG_RUNTIME_DIR/yubikey-agent/yubikey-agent.sock"
+      fi
+    '';
   };
 }