Improved on the post-install provisioning

Rocky-9/rocky-9.pkr.hcl

@@ -11,6 +11,7 @@ variable "proxmox_apitoken" {
 source "proxmox-iso" "rocky-9" {
   template_name            = "rocky-9"
   template_description     = "Rocky Linux 9.3, generated on ${timestamp()}"
+  vm_id                    = "201"
   boot_wait                = "10s"
   boot_key_interval        = "200ms"
   boot_command             = ["<tab><wait1s>", " inst.ks=http://{{ .HTTPIP }}:{{ .HTTPPort }}/rocky-9-server.ks<enter><wait5m>"]
@@ -40,6 +41,7 @@ source "proxmox-iso" "rocky-9" {
   username                 = "${var.proxmox_apiuser}"
   password                 = "${var.proxmox_apitoken}"
   node                     = "geonosis"
+  pool                     = "Templates"
 
   iso_url                  = "https://download.rockylinux.org/pub/rocky/9/isos/x86_64/Rocky-9.3-x86_64-boot.iso"
   iso_checksum             = "sha256:eb096f0518e310f722d5ebd4c69f0322df4fc152c6189f93c5c797dc25f3d2e1"
@@ -54,4 +56,8 @@ source "proxmox-iso" "rocky-9" {
 
 build {
   sources = ["source.proxmox-iso.rocky-9"]
+
+  provisioner "shell" {
+    script = "scripts/rhel-setup.sh"
+  }
 }