diff --git a/flake.nix b/flake.nix
index d60ceef..e7cbdf9 100644
--- a/flake.nix
+++ b/flake.nix
@@ -74,7 +74,7 @@
 
       packages."${system}" = {
         wb32dfu-udev-rules = pkgs.callPackage ./packages/wb32dfu-udev-rules { };
-        zenergy = pkgs.callPackage ./packages/zenergy.nix { };
+        zenergy = ./packages/zenergy.nix;
       };
 
       nixosModules = {
diff --git a/packages/README.md b/packages/README.md
index 1bfcb3e..28c4635 100644
--- a/packages/README.md
+++ b/packages/README.md
@@ -4,6 +4,10 @@ This is a kernel driver that adds the ability for user to fetch power draw data
 [nixpkgs], so you shouldn't use this package _unless_ it is broken in your current
 version of [nixpkgs].
 
+To use it you must add to `boot.extraModulePackages` the following expression: `<nixpkgs>.callPackage
+<linuxware>.packages.x86_64-linux.zenergy { kernel = <kernel package here> }` substituting the tags with their
+appopriate replacements.
+
 ## wb32dfu-udev-rules
 
 This package installs the udev rules necessary to allow flashing QMK/Vial onto keyboards that use WB32-DFU bootloaders.