diff --git a/flake.nix b/flake.nix
index 0fde486..3c1052c 100644
--- a/flake.nix
+++ b/flake.nix
@@ -303,7 +303,7 @@ EOF
 
             package = mkOption {
               type = types.package;
-              default = self.packages.${pkgs.system}.default;
+              default = self.packages.${pkgs.stdenv.hostPlatform.system}.default;
               description = "The Gitea Mirror package to use";
             };