From bdb31e3096777aa6cfe75880503376b938a77c62 Mon Sep 17 00:00:00 2001
From: Robin Stumm <robin.stumm@iohk.io>
Date: Fri, 7 Oct 2022 14:52:33 +0200
Subject: [PATCH] fix impurity

---
 nix/default.nix                    | 2 +-
 nix/nixos/cardano-node-service.nix | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/nix/default.nix b/nix/default.nix
index e8dc0d48a46..ebb18718667 100644
--- a/nix/default.nix
+++ b/nix/default.nix
@@ -1,3 +1,3 @@
 { ... }@args:
 with (import ./flake-compat.nix args);
-defaultNix.legacyPackages.${builtins.currentSystem}
+defaultNix.legacyPackages.${args.system or builtins.currentSystem}
diff --git a/nix/nixos/cardano-node-service.nix b/nix/nixos/cardano-node-service.nix
index 6a86ce88242..f450bcfc0de 100644
--- a/nix/nixos/cardano-node-service.nix
+++ b/nix/nixos/cardano-node-service.nix
@@ -183,7 +183,7 @@ in {
 
       cardanoNodePackages = mkOption {
         type = types.attrs;
-        default = pkgs.cardanoNodePackages or (import ../. {}).cardanoNodePackages;
+        default = pkgs.cardanoNodePackages or (import ../. { inherit (pkgs) system; }).cardanoNodePackages;
         defaultText = "cardano-node packages";
         description = ''
           The cardano-node packages and library that should be used.