Remove clanModules

- Removes clanModules in favor of the new clanServices
- Adds a warning and link to the migration guide

clanModules/flake-module.nix

@@ -1,51 +1,62 @@
-{ lib, ... }:
+{ ... }:
+
 let
-  inherit (lib)
-    filterAttrs
-    pathExists
-    ;
+  error = builtins.throw ''
+
+    ###############################################################################
+    #                                                                             #
+    # Clan modules (clanModules) have been deprecated and removed in favor of     #
+    # Clan services!                                                              #
+    #                                                                             #
+    # Refer to https://docs.clan.lol/guides/migrations/migrate-inventory-services #
+    # for migration instructions.                                                 #
+    #                                                                             #
+    ###############################################################################
+
+  '';
+
+  modnames = [
+    "admin"
+    "borgbackup"
+    "borgbackup-static"
+    "deltachat"
+    "disk-id"
+    "dyndns"
+    "ergochat"
+    "garage"
+    "heisenbridge"
+    "iwd"
+    "localbackup"
+    "localsend"
+    "matrix-synapse"
+    "moonlight"
+    "mumble"
+    "nginx"
+    "packages"
+    "postgresql"
+    "root-password"
+    "single-disk"
+    "sshd"
+    "state-version"
+    "static-hosts"
+    "sunshine"
+    "syncthing"
+    "syncthing-static-peers"
+    "thelounge"
+    "trusted-nix-caches"
+    "user-password"
+    "vaultwarden"
+    "xfce"
+    "zerotier-static-peers"
+    "zt-tcp-relay"
+  ];
 in
+
 {
-  # only import available files, as this allows to filter the files for tests.
-  flake.clanModules = filterAttrs (_name: pathExists) {
-    auto-upgrade = ./auto-upgrade;
-    admin = ./admin;
-    borgbackup = ./borgbackup;
-    borgbackup-static = ./borgbackup-static;
-    deltachat = ./deltachat;
-    data-mesher = ./data-mesher;
-    disk-id = ./disk-id;
-    dyndns = ./dyndns;
-    ergochat = ./ergochat;
-    garage = ./garage;
-    heisenbridge = ./heisenbridge;
-    importer = ./importer;
-    iwd = ./iwd;
-    localbackup = ./localbackup;
-    localsend = ./localsend;
-    matrix-synapse = ./matrix-synapse;
-    moonlight = ./moonlight;
-    mumble = ./mumble;
-    mycelium = ./mycelium;
-    nginx = ./nginx;
-    packages = ./packages;
-    postgresql = ./postgresql;
-    root-password = ./root-password;
-    single-disk = ./single-disk;
-    sshd = ./sshd;
-    state-version = ./state-version;
-    static-hosts = ./static-hosts;
-    sunshine = ./sunshine;
-    syncthing = ./syncthing;
-    syncthing-static-peers = ./syncthing-static-peers;
-    thelounge = ./thelounge;
-    trusted-nix-caches = ./trusted-nix-caches;
-    user-password = ./user-password;
-    vaultwarden = ./vaultwarden;
-    wifi = ./wifi;
-    xfce = ./xfce;
-    zerotier = ./zerotier;
-    zerotier-static-peers = ./zerotier-static-peers;
-    zt-tcp-relay = ./zt-tcp-relay;
-  };
+  flake.clanModules = builtins.listToAttrs (
+    map (name: {
+      inherit name;
+      value = error;
+    }) modnames
+  );
 }