gaming: drop arctis-sound-manager, ANC via direct HID script

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

flake.lock

@@ -1,27 +1,5 @@
 {
   "nodes": {
-    "arctis-sound-manager": {
-      "inputs": {
-        "nixpkgs": [
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "dir": "nix",
-        "lastModified": 1785229953,
-        "narHash": "sha256-5oezrSj8OxNeMUN0IxjdKh4t2D9jn1BOainmBRNeXgE=",
-        "owner": "loteran",
-        "repo": "Arctis-Sound-Manager",
-        "rev": "aaa05fd62b7ac037d59802ce9c46b69c5bc84a33",
-        "type": "github"
-      },
-      "original": {
-        "dir": "nix",
-        "owner": "loteran",
-        "repo": "Arctis-Sound-Manager",
-        "type": "github"
-      }
-    },
     "base16": {
       "inputs": {
         "fromYaml": "fromYaml"
@@ -394,7 +372,6 @@
     },
     "root": {
       "inputs": {
-        "arctis-sound-manager": "arctis-sound-manager",
         "home-manager": "home-manager",
         "nix-cachyos-kernel": "nix-cachyos-kernel",
         "nixpkgs": "nixpkgs_2",