From 871a98c01069c37f9f78dabac7105a0717e26871 Mon Sep 17 00:00:00 2001
From: K900 <me@0upti.me>
Date: Fri, 17 Nov 2023 15:35:09 +0300
Subject: [PATCH] modules/overlay: add assertion to make sure we're building on
 23.11 or higher

---
 modules/overlay.nix | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/modules/overlay.nix b/modules/overlay.nix
index 1d4eebb7..63bf85f8 100644
--- a/modules/overlay.nix
+++ b/modules/overlay.nix
@@ -1,7 +1,14 @@
-{ lib, pkgs, ... }:
+{ lib, ... }:
 
 {
   nixpkgs.overlays = [
     (import ../overlay.nix)
   ];
+
+  assertions = [
+    {
+      assertion = lib.versionAtLeast lib.version "23.11";
+      message = "Jovian NixOS currently requires Nixpkgs 23.11 or newer to build.";
+    }
+  ];
 }