added webtoons dl

configurations/nixos/horizon/configuration.nix

@@ -1,4 +1,8 @@
-{inputs, ...}: {
+{
+  inputs,
+  pkgs,
+  ...
+}: {
   imports = [
     inputs.nixos-hardware.nixosModules.framework-11th-gen-intel
   ];
@@ -17,6 +21,12 @@
     };
   };
 
+  environment.systemPackages = [
+    (pkgs.callPackage
+      ./webtoon-dl.nix
+      {})
+  ];
+
   # enabled virtualisation for docker
   # virtualisation.docker = {
   #   enable = true;