Reapply "clan.core: rename clan.{deployment,networking} -> clan.core.{deployment,networking}"

This reverts commit 71009f80d8.

workaround upstream bug: https://github.com/NixOS/nixpkgs/issues/324802

nixosModules/clanCore/networking.nix

@@ -1,6 +1,6 @@
 { config, lib, ... }:
 {
-  options.clan = {
+  options.clan.core = {
     networking = {
       targetHost = lib.mkOption {
         description = ''
@@ -49,14 +49,43 @@
   };
 
   imports = [
+    # TODO: use mkRenamedOptionModule once this is fixed: https://github.com/NixOS/nixpkgs/issues/324802
+    (lib.doRename rec {
+      from = [
+        "clan"
+        "networking"
+      ];
+      to = [
+        "clan"
+        "core"
+        "networking"
+      ];
+      visible = false;
+      warn = true;
+      use = lib.trace "Obsolete option `${lib.showOption from}' is used. It was renamed to `${lib.showOption to}'.";
+      withPriority = false;
+    })
     (lib.mkRenamedOptionModule
       [
         "clan"
+        "deployment"
+      ]
+      [
+        "clan"
+        "core"
+        "deployment"
+      ]
+    )
+    (lib.mkRenamedOptionModule
+      [
+        "clan"
+        "core"
         "networking"
         "deploymentAddress"
       ]
       [
         "clan"
+        "core"
         "networking"
         "targetHost"
       ]

nixosModules/clanCore/outputs.nix

@@ -73,7 +73,7 @@
           services
           ;
       };
-      inherit (config.clan.networking) targetHost buildHost;
+      inherit (config.clan.core.networking) targetHost buildHost;
       inherit (config.clan.deployment) requireExplicitUpdate;
     };
     system.clan.deployment.file = pkgs.writeText "deployment.json" (

nixosModules/clanCore/zerotier/default.nix

@@ -5,7 +5,7 @@
   ...
 }:
 let
-  cfg = config.clan.networking.zerotier;
+  cfg = config.clan.core.networking.zerotier;
   facts = config.clan.core.facts.services.zerotier.public or { };
   genMoonScript = pkgs.runCommand "genmoon" { nativeBuildInputs = [ pkgs.python3 ]; } ''
     install -Dm755 ${./genmoon.py} $out/bin/genmoon
@@ -13,7 +13,7 @@ let
   '';
 in
 {
-  options.clan.networking.zerotier = {
+  options.clan.core.networking.zerotier = {
     networkId = lib.mkOption {
       type = lib.types.nullOr lib.types.str;
       default = null;
@@ -231,8 +231,8 @@ in
       };
     })
     (lib.mkIf (cfg.controller.enable && (facts.zerotier-network-id.value or null) != null) {
-      clan.networking.zerotier.networkId = facts.zerotier-network-id.value;
-      clan.networking.zerotier.settings = {
+      clan.core.networking.zerotier.networkId = facts.zerotier-network-id.value;
+      clan.core.networking.zerotier.settings = {
         authTokens = [ null ];
         authorizationEndpoint = "";
         capabilities = [ ];