pkgs:
pkgs.dockerTools.pullImage {
  imageName = "lscr.io/linuxserver/calibre";
  imageDigest = "sha256:c97ee9212dbf30f3ced25eae5fea63d92890134695c5da977b7f19b377b64043";
  sha256 = "0i4lhimxmf23fcvgxml8kdkavg5zxy8b5cabc8xg8a38pn3pz1ax";
  finalImageName = "lscr.io/linuxserver/calibre";
  finalImageTag = "latest";
}