let Distro =
      { Type =
          { name : Text
          , downloadURL : Text
          , sha256Sum : Text
          , minSize : Natural
          }
      , default = { name = "", downloadURL = "", sha256Sum = "", minSize = 5 }
      }

in  [ Distro::{
      , name = "alpine-edge"
      , downloadURL =
          "https://xena.greedo.xeserv.us/pkg/alpine/img/alpine-edge-2021-05-15-cloud-init-within.qcow2"
      , sha256Sum =
          "c0ed716b9bd3dd45959496af4177935b0c491153c41d5d5e33eaf132bcc130c6"
      , minSize = 10
      }
    , Distro::{
      , name = "amazon-linux"
      , downloadURL =
          "https://cdn.amazonlinux.com/os-images/2.0.20210427.0/kvm/amzn2-kvm-2.0.20210427.0-x86_64.xfs.gpt.qcow2"
      , sha256Sum =
          "6ef9daef32cec69b2d0088626ec96410cd24afc504d57278bbf2f2ba2b7e529b"
      , minSize = 25
      }
    , Distro::{
      , name = "arch"
      , downloadURL =
          "https://mirror.pkgbuild.com/images/latest/Arch-Linux-x86_64-cloudimg-20210515.22945.qcow2"
      , sha256Sum =
          "e4077f5ba3c5d545478f64834bc4852f9f7a2e05950fce8ecd0df84193162a27"
      , minSize = 2
      }
    , Distro::{
      , name = "centos-7"
      , downloadURL =
          "https://cloud.centos.org/centos/7/images/CentOS-7-x86_64-GenericCloud.qcow2"
      , sha256Sum =
          "1db30c9c272fb37b00111b93dcebff16c278384755bdbe158559e9c240b73b80"
      , minSize = 8
      }
    , Distro::{
      , name = "centos-8"
      , downloadURL =
          "https://cloud.centos.org/centos/8/x86_64/images/CentOS-8-GenericCloud-8.3.2011-20201204.2.x86_64.qcow2"
      , sha256Sum =
          "7ec97062618dc0a7ebf211864abf63629da1f325578868579ee70c495bed3ba0"
      , minSize = 10
      }
    , Distro::{
      , name = "debian-9"
      , downloadURL =
          "https://cdimage.debian.org/cdimage/openstack/9.13.21-20210511/debian-9.13.21-20210511-openstack-amd64.qcow2"
      , sha256Sum =
          "0667a08e2d947b331aee068db4bbf3a703e03edaf5afa52e23d534adff44b62a"
      , minSize = 2
      }
    , Distro::{
      , name = "debian-10"
      , downloadURL =
          "https://cdimage.debian.org/images/cloud/buster/20210329-591/debian-10-generic-amd64-20210329-591.qcow2"
      , sha256Sum =
          "70c61956095870c4082103d1a7a1cb5925293f8405fc6cb348588ec97e8611b0"
      , minSize = 2
      }
    , Distro::{
      , name = "fedora-34"
      , downloadURL =
          "https://download.fedoraproject.org/pub/fedora/linux/releases/34/Cloud/x86_64/images/Fedora-Cloud-Base-34-1.2.x86_64.qcow2"
      , sha256Sum =
          "b9b621b26725ba95442d9a56cbaa054784e0779a9522ec6eafff07c6e6f717ea"
      , minSize = 5
      }
    , Distro::{
      , name = "opensuse-leap-15.1"
      , downloadURL =
          "https://download.opensuse.org/repositories/Cloud:/Images:/Leap_15.2/images/openSUSE-Leap-15.2-OpenStack.x86_64.qcow2"
      , sha256Sum =
          "3203e256dab5981ca3301408574b63bc522a69972fbe9850b65b54ff44a96e0a"
      , minSize = 10
      }
    , Distro::{
      , name = "opensuse-leap-15.2"
      , downloadURL =
          "https://download.opensuse.org/repositories/Cloud:/Images:/Leap_15.2/images/openSUSE-Leap-15.2.x86_64-NoCloud.qcow2"
      , sha256Sum =
          "bd3c251ca52f9cf2ee0820258d75fd6d71502447eb0c7ae2592dc9a83ad7a0a1"
      , minSize = 10
      }
    , Distro::{
      , name = "opensuse-tumbleweed"
      , downloadURL =
          "https://download.opensuse.org/tumbleweed/appliances/openSUSE-Tumbleweed-JeOS.x86_64-OpenStack-Cloud.qcow2"
      , sha256Sum =
          "e50635b742667009a0e4c067c96d6c403099034883447e7b0f0e8dfebdf40823"
      , minSize = 5
      }
    , Distro::{
      , name = "ubuntu-16.04"
      , downloadURL =
          "https://cloud-images.ubuntu.com/xenial/current/xenial-server-cloudimg-amd64-disk1.img"
      , sha256Sum =
          "50a21bc067c05e0c73bf5d8727ab61152340d93073b3dc32eff18b626f7d813b"
      , minSize = 5
      }
    , Distro::{
      , name = "ubuntu-18.04"
      , downloadURL =
          "https://cloud-images.ubuntu.com/bionic/current/bionic-server-cloudimg-amd64.img"
      , sha256Sum =
          "bea55c09dde0d5c2dbac8a73c2ce4b93061264ba9c354d67939ae0e259d32906"
      , minSize = 5
      }
    , Distro::{
      , name = "ubuntu-19.10"
      , downloadURL =
          "https://cloud-images.ubuntu.com/minimal/releases/eoan/release/ubuntu-19.10-minimal-cloudimg-amd64.img"
      , sha256Sum =
          "353210cc23889712489814d56761751f13c6eac07eb64fd014dca5aec85c7876"
      , minSize = 5
      }
    , Distro::{
      , name = "ubuntu-20.04"
      , downloadURL =
          "https://cloud-images.ubuntu.com/focal/current/focal-server-cloudimg-amd64.img"
      , sha256Sum =
          "55e1feee6cbc5fed33505f04dbc2d06124ea06998599e5d3f7a2609b54b439c5"
      , minSize = 5
      }
    , Distro::{
      , name = "ubuntu-20.10"
      , downloadURL =
          "https://cloud-images.ubuntu.com/groovy/current/groovy-server-cloudimg-amd64.img"
      , sha256Sum =
          "c1332c24557389a129ff98fa169e34cb53c02555ed702a235e26b8978dd004c3"
      , minSize = 5
      }
    , Distro::{
      , name = "ubuntu-21.04"
      , downloadURL =
          "https://cloud-images.ubuntu.com/hirsute/current/hirsute-server-cloudimg-amd64.img"
      , sha256Sum =
          "2f8a562637340a026f712594f1257673543d74725d8e3daf88d533d7b8bf448f"
      , minSize = 5
      }
    ]