From e127ba7873cf3979da00cbc691155c0a87ecfc36 Mon Sep 17 00:00:00 2001
From: Andreas Rammhold <andreas@rammhold.de>
Date: Mon, 19 Oct 2020 17:58:10 +0200
Subject: [PATCH] nixos/qemu-guest-agent: make the QEMU guest agent package
 configurable

---
 nixos/modules/virtualisation/qemu-guest-agent.nix | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/nixos/modules/virtualisation/qemu-guest-agent.nix b/nixos/modules/virtualisation/qemu-guest-agent.nix
index 665224e35d8c..6a735f451a7e 100644
--- a/nixos/modules/virtualisation/qemu-guest-agent.nix
+++ b/nixos/modules/virtualisation/qemu-guest-agent.nix
@@ -12,6 +12,11 @@ in {
         default = false;
         description = "Whether to enable the qemu guest agent.";
       };
+      package = mkOption {
+        type = types.package;
+        default = pkgs.qemu.ga;
+        description = "The QEMU guest agent package.";
+      };
   };
 
   config = mkIf cfg.enable (
@@ -25,7 +30,7 @@ in {
       systemd.services.qemu-guest-agent = {
         description = "Run the QEMU Guest Agent";
         serviceConfig = {
-          ExecStart = "${pkgs.qemu.ga}/bin/qemu-ga";
+          ExecStart = "${cfg.package}/bin/qemu-ga";
           Restart = "always";
           RestartSec = 0;
         };