From 1adb93fcbcfb1ffeef23cdf0ab4f7d17e7af0a6e Mon Sep 17 00:00:00 2001
From: NAHO <90870942+trueNAHO@users.noreply.github.com>
Date: Tue, 8 Jul 2025 19:38:21 +0200
Subject: [PATCH] flake: add Flake Parts tree into testbed environment

Add the Flake Parts tree into the testbed environment, enabling
realistic testing interactions.

Flake Parts is chosen over Stylix to reduce cache invalidations, and
over other flake inputs as the smallest tree.
---
 stylix/testbed/default.nix             | 1 +
 stylix/testbed/modules/flake-parts.nix | 7 +++++++
 2 files changed, 8 insertions(+)
 create mode 100644 stylix/testbed/modules/flake-parts.nix

diff --git a/stylix/testbed/default.nix b/stylix/testbed/default.nix
index da52f7b6..9053dde2 100644
--- a/stylix/testbed/default.nix
+++ b/stylix/testbed/default.nix
@@ -14,6 +14,7 @@ let
 
         modules =
           [
+            (lib.modules.importApply ./modules/flake-parts.nix inputs)
             ./modules/common.nix
             ./modules/enable.nix
             ./modules/application.nix
diff --git a/stylix/testbed/modules/flake-parts.nix b/stylix/testbed/modules/flake-parts.nix
new file mode 100644
index 00000000..b821eaca
--- /dev/null
+++ b/stylix/testbed/modules/flake-parts.nix
@@ -0,0 +1,7 @@
+inputs:
+{ lib, ... }:
+{
+  home-manager.sharedModules = lib.singleton {
+    home.file.flake-parts.source = inputs.flake-parts;
+  };
+}