diff --git a/flake.nix b/flake.nix
index 7f2dbc3..98ab489 100644
--- a/flake.nix
+++ b/flake.nix
@@ -15,7 +15,14 @@
       flake-utils,
       ...
     }:
-    flake-utils.lib.eachDefaultSystem (
+    let
+      supportedSystems = [
+        "x86_64-linux"
+        "aarch64-linux"
+        "s390x-linux"
+      ];
+    in
+    flake-utils.lib.eachSystem supportedSystems (
       system:
       let
         pkgs = import nixpkgs { inherit system; };