From 3e28b9301113f9ebc14fbc7a9e1dc7ba5f421851 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sandro=20J=C3=A4ckel?= <sandro.jaeckel@gmail.com>
Date: Wed, 1 Feb 2023 00:40:49 +0100
Subject: [PATCH] Assert that system.replaceRuntimeDependencies is not used

---
 config/default.nix | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/config/default.nix b/config/default.nix
index 5224ee42..11311286 100644
--- a/config/default.nix
+++ b/config/default.nix
@@ -4,6 +4,13 @@
 # options should go to modules.
 
 {
+  assertions = [
+    {
+      assertion = config.system.replaceRuntimeDependencies == [];
+      message = "system.replaceRuntimeDependencies causes hydra to build the system at evaluation time. It must be removed!";
+    }
+  ];
+
   boot = {
     cleanTmpDir = true;
     kernel.sysctl = {