From 0d49162aa0c4799cc508c06620bd7816a30f8a60 Mon Sep 17 00:00:00 2001
From: Emery Hemingway <ehmry@posteo.net>
Date: Sat, 2 May 2020 00:16:52 +0530
Subject: [PATCH] nixos/yggdrasil: add group option

Allow users to access the Yggdrasil control socket by group.
---
 nixos/modules/services/networking/yggdrasil.nix | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/nixos/modules/services/networking/yggdrasil.nix b/nixos/modules/services/networking/yggdrasil.nix
index 9e675ecd6f4b..ecd1406b4832 100644
--- a/nixos/modules/services/networking/yggdrasil.nix
+++ b/nixos/modules/services/networking/yggdrasil.nix
@@ -83,6 +83,14 @@ in {
         '';
       };
 
+      group = mkOption {
+        type = types.str;
+        default = "root";
+        example = "wheel";
+        description =
+          "Group to grant acces to the Yggdrasil control socket.";
+      };
+
       openMulticastPort = mkOption {
         type = bool;
         default = false;
@@ -144,8 +152,9 @@ in {
         ExecReload = "${pkgs.coreutils}/bin/kill -HUP $MAINPID";
         Restart = "always";
 
+        Group = cfg.group;
         RuntimeDirectory = "yggdrasil";
-        RuntimeDirectoryMode = "0700";
+        RuntimeDirectoryMode = "0750";
         BindReadOnlyPaths = mkIf configFileProvided
           [ "${cfg.configFile}" ];