moved kanata config into its own directory with kanata.nix

.config/nix/modules/kanata/kanata.nix

@@ -0,0 +1,32 @@
+{ config, libs, pkgs, inputs, ... }:
+
+{
+  # Kanata setup 
+  # Mostly copied from https://dev.to/shanu-kumawat/how-to-set-up-kanata-on-nixos-a-step-by-step-guide-1jkc
+  boot.kernelModules = [ "uinput" ]; # Enable uinput kernel module
+  hardware.uinput.enable = true; # Enable uinput
+  # Set up udev rules for uinput
+  services.udev.extraRules = '' 
+    KERNEL=="uinput", MODE="0660", GROUP="uinput", OPTIONS+="static_node=uinput"
+  '';   
+  users.groups.uinput = {  }; # ensure uinput group exists
+  # Add Kanata service user to necessary groups
+  systemd.services.kanata-internalKeyboard.serviceConfig = {
+    SupplementaryGroups = [
+      "input"
+      "uinput"
+    ];
+  };
+  # Kanata configuration
+  services.kanata = {
+    enable = true;
+    keyboards = {
+      internalKeyboard = {
+        devices = [
+          "/dev/input/by-path/platform-i8042-serio-0-event-kbd"
+        ];
+        configFile = builtins.readFile = ./conf.kbd;
+      };
+    };
+  };
+}