remove diskId from existing templates

we don't have a replacement yet, but at least this will work.

docs/code-examples/disko-raid.nix

@@ -1,13 +1,11 @@
 {
   lib,
-  config,
   ...
 }:
 let
-  suffix = config.clan.core.vars.generators.disk-id.files.diskId.value;
   mirrorBoot = idx: {
     # suffix is to prevent disk name collisions
-    name = idx + suffix;
+    name = idx;
     type = "disk";
     device = "/dev/disk/by-id/${idx}";
     content = {

docs/code-examples/disko-single-disk.nix

@@ -1,13 +1,11 @@
 {
   lib,
-  config,
   ...
 }:
 let
-  suffix = config.clan.core.vars.generators.disk-id.files.diskId.value;
   mirrorBoot = idx: {
     # suffix is to prevent disk name collisions
-    name = idx + suffix;
+    name = idx;
     type = "disk";
     device = "/dev/disk/by-id/${idx}";
     content = {

templates/machine/flash-installer/disko.nix

@@ -1,15 +1,11 @@
-{ config, lib, ... }:
+{ lib, ... }:
-
-let
-  suffix = config.clan.core.vars.generators.disk-id.files.diskId.value;
-in
 {
   boot.loader.grub.efiSupport = lib.mkDefault true;
   boot.loader.grub.efiInstallAsRemovable = lib.mkDefault true;
   disko.devices = {
     disk = {
       "main" = {
-        name = "main-" + suffix;
+        name = "main";
         type = "disk";
         device = lib.mkDefault "/dev/null";
         content = {