nixos/buildbot: fix eval

Fixes https://github.com/NixOS/nixpkgs/issues/77309

Changed files
+2 -2
nixos
modules
services
continuous-integration
+1 -1
nixos/modules/services/continuous-integration/buildbot/master.nix
···
};
config = mkIf cfg.enable {
-
users.groups = optional (cfg.group == "buildbot") {
+
users.groups = optionalAttrs (cfg.group == "buildbot") {
buildbot = { };
};
+1 -1
nixos/modules/services/continuous-integration/buildbot/worker.nix
···
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 = { };
};