From 9ea903dde6de65c85532995e5872ad7d2e6e6f5f Mon Sep 17 00:00:00 2001
From: technofab <admin@technofab.de>
Date: Tue, 26 Aug 2025 12:56:04 +0200
Subject: [PATCH] feat(builder): default to systems from inputs if exists

---
 lib/core/builder.nix | 24 +++++++++++++++++-------
 1 file changed, 17 insertions(+), 7 deletions(-)

diff --git a/lib/core/builder.nix b/lib/core/builder.nix
index 655a8f7..f52ff2a 100644
--- a/lib/core/builder.nix
+++ b/lib/core/builder.nix
@@ -11,13 +11,23 @@
     cellsFrom,
     cellBlocks,
     transformInputs ? system: i: i,
-    systems ? [
-      "x86_64-linux"
-      "aarch64-linux"
-      "x86_64-darwin"
-      "aarch64-darwin"
-    ],
-  }: let
+    ...
+  } @ args: let
+    # use passed systems if any, otherwise check if inputs contains systems and
+    # import them, otherwise use defaults
+    systems =
+      args.systems or 
+      (
+        if builtins.hasAttr "systems" inputs
+        then import inputs.systems
+        else [
+          "x86_64-linux"
+          "x86_64-darwin"
+          "aarch64-linux"
+          "aarch64-darwin"
+        ]
+      );
+
     cells = res.output;
 
     loadOutputFor = system: let