diff --git a/flake.nix b/flake.nix
index bc15fa1..264e83b 100644
--- a/flake.nix
+++ b/flake.nix
@@ -76,7 +76,7 @@
             '';
       in
       {
-        devShell = pkgs.mkShell {
+        devShells.${system}.default = pkgs.mkShell {
           packages = with pkgs; [
             erofs-utils
             just