From 79de730e77c94dcff3f030ce181a4182222e2717 Mon Sep 17 00:00:00 2001
From: worldofpeace <worldofpeace@protonmail.ch>
Date: Wed, 8 Jan 2020 10:05:39 -0500
Subject: [PATCH] nixos/buildbot: fix eval

Fixes https://github.com/NixOS/nixpkgs/issues/77309
---
 .../modules/services/continuous-integration/buildbot/master.nix | 2 +-
 .../modules/services/continuous-integration/buildbot/worker.nix | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/nixos/modules/services/continuous-integration/buildbot/master.nix b/nixos/modules/services/continuous-integration/buildbot/master.nix
index 326d2cbd82cc..e3da3092d459 100644
--- a/nixos/modules/services/continuous-integration/buildbot/master.nix
+++ b/nixos/modules/services/continuous-integration/buildbot/master.nix
@@ -222,7 +222,7 @@ in {
   };
 
   config = mkIf cfg.enable {
-    users.groups = optional (cfg.group == "buildbot") {
+    users.groups = optionalAttrs (cfg.group == "buildbot") {
       buildbot = { };
     };
 
diff --git a/nixos/modules/services/continuous-integration/buildbot/worker.nix b/nixos/modules/services/continuous-integration/buildbot/worker.nix
index 7613692f0a34..52f24b8cee3c 100644
--- a/nixos/modules/services/continuous-integration/buildbot/worker.nix
+++ b/nixos/modules/services/continuous-integration/buildbot/worker.nix
@@ -136,7 +136,7 @@ in {
   config = mkIf cfg.enable {
     services.buildbot-worker.workerPassFile = mkDefault (pkgs.writeText "buildbot-worker-password" cfg.workerPass);
 
-    users.groups = optional (cfg.group == "bbworker") {
+    users.groups = optionalAttrs (cfg.group == "bbworker") {
       bbworker = { };
     };