[container-dev] Add container configs like policy.json and regitries.conf

system/features/container-dev.nix

@@ -1,6 +1,13 @@
-{ ... }:
-{
+_: {
   virtualisation = {
+    containers = {
+      enable = true;
+      registries.search = [
+        "docker.io"
+        "docker.havenisms.com"
+      ];
+    };
+
     docker = {
       enable = true;
       # rootless = {
@@ -15,14 +22,12 @@
 
   hardware.nvidia-container-toolkit.enable = true;
 
-  home-manager.users.drew =
-    { ... }:
-    {
-      # Add the path to the docker socket to the environment.
-      programs.zsh.envExtra = ''
-        export DOCKER_HOST=unix://$XDG_RUNTIME_DIR/docker.sock
-      '';
-    };
+  home-manager.users.drew = _: {
+    # Add the path to the docker socket to the environment.
+    programs.zsh.envExtra = ''
+      export DOCKER_HOST=unix://$XDG_RUNTIME_DIR/docker.sock
+    '';
+  };
 
   # add me to the docker group so I can access it.
   users.users.drew.extraGroups = [ "docker" ];