{ ... }: { perSystem = { lib, pkgs, ... }: { packages = let # Wrapper that handles platform-incompatible packages by: # 1. Catching eval errors during callPackage # 2. Filtering based on meta.platforms platformAwareCallPackage = path: args: let result = builtins.tryEval (pkgs.callPackage path args); pkg = result.value; isSupported = result.success && lib.meta.availableOn pkgs.stdenv.hostPlatform pkg; in if isSupported then pkg else null; allPackages = lib.packagesFromDirectoryRecursive { callPackage = platformAwareCallPackage; directory = ./.; }; in lib.filterAttrs (name: pkg: name != "flake-module" && pkg != null) allPackages; }; }