pkgs:
pkgs.dockerTools.pullImage {
  imageName = "lscr.io/linuxserver/calibre";
  imageDigest = "sha256:a7f390bc80da8214ba63fed457e3ff73542f89f527ea43c164ca58323464ef7a";
  sha256 = "03yzsylj2g595d485bfb8r5k6jm475xzvryz1m97nawmn4q2gnpk";
  finalImageName = "lscr.io/linuxserver/calibre";
  finalImageTag = "latest";
}