diff --git a/packages/ch57x-keyboard-tool.nix b/packages/ch57x-keyboard-tool.nix
index 6cf8270..7b64eb2 100644
--- a/packages/ch57x-keyboard-tool.nix
+++ b/packages/ch57x-keyboard-tool.nix
@@ -2,8 +2,14 @@
 , lib
 , nix-update-script
 , rustPlatform
+, writeText
 }:
 
+let
+  rules = writeText "ch57x-udev-rules" ''
+    ATTRS{idVendor}=="1189", ATTRS{idProduct}=="8890", MODE="0660", TAG+="uaccess"
+  '';
+in
 rustPlatform.buildRustPackage rec {
   pname = "ch57x-keyboard-tool";
   version = "1.1.0";
@@ -14,6 +20,10 @@ rustPlatform.buildRustPackage rec {
   };
   cargoHash = "sha256-Jt2pwpPuc9MbS82jCxhFeJpHt0D3VZWYEU0MWporUO8=";
 
+  postInstall = ''
+    install -D ${rules} $out/etc/udev/rules.d/70-ch57x.rules
+  '';
+
   passthru.updateScript = nix-update-script { };
 
   meta = {