fix: ami runner runs out of space with larger builds

Author: samrose

stage2-nix-psql.pkr.hcl

@@ -78,6 +78,13 @@ source "amazon-ebs" "ubuntu" {
 
 
   ena_support = true
+
+  launch_block_device_mappings {
+    device_name = "/dev/sda1"
+    volume_size = 50
+    volume_type = "gp3"
+    delete_on_termination = true
+  }
 
   run_tags = {
     creator           = "packer"