1 files changed, 3 insertions, 1 deletions
diff --git a/nixos/modules/services/continuous-integration/buildbot/master.nix b/nixos/modules/services/continuous-integration/buildbot/master.nix
index 2dc61c21ac71b..aaa159d3cb18c 100644
--- a/nixos/modules/services/continuous-integration/buildbot/master.nix
+++ b/nixos/modules/services/continuous-integration/buildbot/master.nix
@@ -1,11 +1,12 @@
 # NixOS module for Buildbot continous integration server.
 
-{ config, lib, pkgs, ... }:
+{ config, lib, options, pkgs, ... }:
 
 with lib;
 
 let
   cfg = config.services.buildbot-master;
+  opt = options.services.buildbot-master;
 
   python = cfg.package.pythonModule;
 
@@ -152,6 +153,7 @@ in {
 
       buildbotDir = mkOption {
         default = "${cfg.home}/master";
+        defaultText = literalExpression ''"''${config.${opt.home}}/master"'';
         type = types.path;
         description = "Specifies the Buildbot directory.";
       };