system76-keyboard-configurator: use non-aliased pkg-config

pkgs/applications/misc/system76-keyboard-configurator/default.nix

@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchFromGitHub, rustPlatform, gtk3, glib, wrapGAppsHook, libusb1, hidapi, udev, pkgconfig }:
+{ lib, stdenv, fetchFromGitHub, rustPlatform, gtk3, glib, wrapGAppsHook, libusb1, hidapi, udev, pkg-config }:
 
 # system76-keyboard-configurator tries to spawn a daemon as root via pkexec, so
 # your system needs a PolicyKit authentication agent running for the
@@ -16,7 +16,7 @@ rustPlatform.buildRustPackage rec {
   };
 
   nativeBuildInputs = [
-    pkgconfig
+    pkg-config
     glib # for glib-compile-resources
     wrapGAppsHook
   ];