updated module directory structure

hosts/docker/configuration.nix

@@ -15,11 +15,16 @@ in
   imports =
     [ # Include the results of the hardware scan.
       ../../common/configuration.nix
-      ../../modules/nix/cache-client.nix
+      # ../../modules/nix/cache-client.nix
-      ../../modules/nix/remote-builder-client.nix
+      ../../modules/nix-cache/client.nix
-      ../../modules/nix/docker-data.nix
+      # ../../modules/nix/remote-builder-client.nix
-      ../../modules/nix/docker-service.nix
+      ../../modules/remote-builder-client.nix
-      ../../modules/nix/tailscale-service.nix
+      # ../../modules/nix/docker-data.nix
+      ../../modules/docker/mount-data.nix
+      # ../../modules/nix/docker-service.nix
+      ../../modules/docker/enable-service.nix
+      # ../../modules/nix/tailscale-service.nix
+      ../../tailscale/enable-service.nix
     ];