pkgs:
pkgs.dockerTools.pullImage {
  imageName = "lscr.io/linuxserver/calibre";
  imageDigest = "sha256:ef29fb3c0f4317fe81c924326ebfffa06ebe1ee8a2ba993293864eda496607df";
  sha256 = "03lhym354mavm01w8nrbnp0wa4fay9vm6ymwjlxx0is48gphs2l5";
  finalImageName = "lscr.io/linuxserver/calibre";
  finalImageTag = "latest";
}