diff --git a/hosts/12kingdoms/suzu/default.nix b/hosts/12kingdoms/suzu/default.nix
index ea4774cb..37fef182 100644
--- a/hosts/12kingdoms/suzu/default.nix
+++ b/hosts/12kingdoms/suzu/default.nix
@@ -20,6 +20,7 @@
     # import the rk3588 module, which contains the configuration for bootloader/kernel/firmware
     (nixos-rk3588 + "/modules/boards/orangepi5.nix")
 
+    # core-riscv64 only the core packages, it's suitable for aarch64 too.
     ../../../modules/nixos/core-riscv64.nix
     ../../../modules/nixos/user-group.nix
   ];