1 files changed, 2 insertions, 1 deletions

diff --git a/modules/private/buildbot/default.nix b/modules/private/buildbot/default.nix
index d42f659..47e30fc 100644
--- a/modules/private/buildbot/default.nix
+++ b/modules/private/buildbot/default.nix
@@ -184,7 +184,8 @@ in
       environment = let
         project_env = with lib.attrsets;
           mapAttrs' (k: v: nameValuePair "BUILDBOT_${k}" v) project.environment //
-          mapAttrs' (k: v: nameValuePair "BUILDBOT_PATH_${k}" (v pkgs)) (attrByPath ["builderPaths"] {} project);
+          mapAttrs' (k: v: nameValuePair "BUILDBOT_PATH_${k}" (v pkgs)) (attrByPath ["builderPaths"] {} project) //
+          { BUILDBOT_PROJECT_DIR = ./projects + "/${project.name}"; };
         buildbot_config = pkgs.python3Packages.buildPythonPackage (rec {
           name = "buildbot_config-${project.name}";
           src = ./projects + "/${project.name}";