Correct ansible script to create GCE instance

create_gce_vm_correct.yml

- name: 'Deploy gcp vm'
  hosts: localhost
  connection: local
  become: false
  gather_facts: no

  vars: 
    gcp_project: "cord19kaggle"
    gcp_cred_kind: "serviceaccount"
    gcp_cred_file: "/home/alex/.config/.json"
    gcp_region: "europe-west2"
    gcp_zone: "europe-west2-c"
    scopes:
      - https://www.googleapis.com/auth/compute


  # Roles & Tasks
  tasks:

  - name: create a disk
    gcp_compute_disk:
      name: disk-instance
      size_gb: 50
      source_image: projects/ubuntu-os-cloud/global/images/family/ubuntu-1804-lts
      zone: "{{ gcp_zone }}"
      project: "{{ gcp_project }}"
      auth_kind: "{{ gcp_cred_kind }}"
      service_account_file: "{{ gcp_cred_file }}"
      state: present
    register: disk

  - name: create a address
    gcp_compute_address:
      name: address-instance
      region: "{{ gcp_region }}"
      project: "{{ gcp_project }}"
      auth_kind: "{{ gcp_cred_kind }}"
      service_account_file: "{{ gcp_cred_file }}"
      state: present
    register: address

  - name: create a instance
    gcp_compute_instance:
      name: gceinstance1
      project: "{{ gcp_project }}"
      zone: "{{ gcp_zone }}"
      machine_type: n1-standard-4
      disks:
      - auto_delete: 'true'
        boot: 'true'
        source: "{{ disk }}"
      labels:
        environment: testing
      network_interfaces:
        - access_configs:
          - name: External NAT
            nat_ip: "{{ address }}"
            type: ONE_TO_ONE_NAT
      auth_kind: serviceaccount
      service_account_file: "{{ gcp_cred_file }}"
      scopes: "{{ scopes }}"
      state: present
    register: instance