services/router: init

modules/mesh-hosts.nix

@@ -8,10 +8,10 @@
 # vars/shared/zerotier-network-<instance>/network-id (instance = "zerotier",
 # the inventory.instances.zerotier name in clan.nix). This keeps the mesh map in
 # lockstep with the actual identities: regenerate or re-key a node and its
-# address here follows automatically. Call as: import ../mesh-hosts.nix { inherit config lib; }.
-{ config, lib }:
+# address here follows automatically. `dir` is the clan directory: from NixOS
+# `config.clan.core.settings.directory`, from clan.nix `config.directory`.
+{ dir, lib }:
 let
-  dir = config.clan.core.settings.directory;
   instance = "zerotier";
 
   readIp =