A Packer build file that produces an ubuntu 20.04 droplet with megacmd and rclone set up

mega-droplet.json

{
  "variables": {
    "MEGA_EMAIL": "{{env `MEGA_EMAIL`}}",
    "MEGA_PASSW": "{{env `MEGA_PASSW`}}",
    "MEGA_ENC_PASSW": "{{env `MEGA_ENC_PASSW`}}"
  },
  "builders": [
    {
      "type": "digitalocean",
      "image": "ubuntu-20-04-x64",
      "region": "sgp1",
      "size": "s-4vcpu-8gb",
      "ssh_username": "root"
    }
  ],
  "provisioners": [
    {
      "type": "shell",
      "pause_before": 20,
      "expect_disconnect": true,
      "inline": [
        "#!/bin/bash -x",
        "sudo apt-get update",
        "wget https://mega.nz/linux/MEGAsync/xUbuntu_20.04/amd64/megacmd_1.4.0-5.1_amd64.deb -O megacmd.deb",
        "sudo dpkg -i megacmd.deb || sudo apt-get install -yf",
        "mega-login {{user `MEGA_EMAIL`}} {{user `MEGA_PASSW`}}",
        "mega-whoami",
        "curl https://rclone.org/install.sh | sudo bash",
        "mkdir /root/mega",
        "mkdir -p /root/.config/rclone",
        "echo \"[mega]\ntype = mega\nuser = {{user `MEGA_EMAIL`}}\npass = {{user `MEGA_ENC_PASSW`}}\" | tee /root/.config/rclone
/rclone.conf",
        "sudo reboot"
      ]
    }
  ]
}