feat(lawndale-vm): options for machine type and firmware

lawndale-vm/variables.tf

@@ -19,6 +19,18 @@ variable "vcpu" {
   default     = 1
 }
 
+variable "uefi" {
+  type        = bool
+  description = "Whether or not to create an UEFI domain"
+  default     = false
+}
+
+variable "machine" {
+  type        = string
+  description = "The machine type - can be i440fx (default) or q35. PCIe support requires Q35 (or better)"
+  default     = null
+}
+
 variable "memory_mb" {
   type        = number
   description = "VM memory allocation in megabytes"