pkgs:
pkgs.dockerTools.pullImage {
  imageName = "lscr.io/linuxserver/calibre";
  imageDigest = "sha256:f0884e529b4453ac182c41cf49f9a151edbb3e94765338d9f684bfce1efa2d8e";
  sha256 = "1sxg47bnaqn1qmb2347clpq2mwswsyzl6x0zkw5s4ra3kn7cjy2b";
  finalImageName = "lscr.io/linuxserver/calibre";
  finalImageTag = "latest";
}