Kill channels

modules/cli/nix/nix.nix

@@ -1,20 +1,7 @@
-{
-  pkgs,
-  lib,
-  inputs,
-  config,
-  ...
-}: {
+{pkgs, ...}: {
   nix = {
-    # This will add each flake input as a registry
-    # To make nix3 commands consistent with your flake
-    registry = lib.mapAttrs (_: value: {flake = value;}) inputs;
-
-    # This will additionally add your inputs to the system's legacy channels
-    # Making legacy nix commands consistent as well, awesome!
-    nixPath = lib.mapAttrsToList (key: value: "${key}=${value.to.path}") config.nix.registry;
-
     optimise.automatic = true;
+    channel.enable = false;
     settings = {
       warn-dirty = false;
       experimental-features = ["nix-command" "flakes"];