From 881ab20ae5da9e8774ae24779696be9cd37caae4 Mon Sep 17 00:00:00 2001
From: Vegard Bieker Matthey <VegardMatthey@protonmail.com>
Date: Sat, 21 Feb 2026 01:10:31 +0100
Subject: [PATCH] only cross compile when necessary

---
 flake.nix | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/flake.nix b/flake.nix
index feb88af..e0b8416 100644
--- a/flake.nix
+++ b/flake.nix
@@ -106,20 +106,20 @@
             }:
             let
               commonPkgsConfig = {
-                inherit localSystem crossSystem;
-                config.allowUnfreePredicate =
-                  pkg:
-                  builtins.elem (lib.getName pkg) [
+                config.allowUnfreePredicate = pkg: builtins.elem (lib.getName pkg)
+                  [
                     "nvidia-x11"
                     "nvidia-settings"
                   ];
-                overlays =
-                  (lib.optionals enableDefaults [
-                    # Global overlays go here
-                    inputs.roowho2.overlays.default
-                  ])
-                  ++ overlays;
-              };
+                overlays = (lib.optionals enableDefaults [
+                  # Global overlays go here
+                  inputs.roowho2.overlays.default
+                ]) ++ overlays;
+              } // (if localSystem != crossSystem then {
+                inherit localSystem crossSystem;
+              } else {
+                system = crossSystem;
+              });
 
               pkgs = import nixpkgs commonPkgsConfig;
               unstablePkgs = import nixpkgs-unstable commonPkgsConfig;