diff --git a/flake.nix b/flake.nix
index 37622ea..d6838ad 100644
--- a/flake.nix
+++ b/flake.nix
@@ -14,6 +14,7 @@
         inherit system;
         config.allowAliases = false;
         config.permittedInsecurePackages = [
+          "python-2.7.18.6"
           "python-2.7.18.6-env"
         ];
         overlays = [ self.overlays.default ];