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{ depot, pkgs, ... }:

let
  inherit (depot.nix) writeExecline getBins;
  bins = getBins pkgs.zbar [ "zbarimg" ]
      // getBins pkgs.imagemagick [ "import" ];

in writeExecline "read-qr-code" {} [
  "pipeline" [
    bins.import "png:-"
  ]
  bins.zbarimg
    "-Sbinary"
    "-Sdisable"
    "-Sqrcode.enable"
    "--raw"
    "-"
]