pureref: fix user-agent

{ lib, appimageTools, runCommand, curl, gnugrep, cacert }:

{

  lib,

  appimageTools,

  runCommand,

  curl,

  gnugrep,

  cacert,

}:

appimageTools.wrapType1 rec {

  pname = "pureref";

  version = "2.0.3";

  src = runCommand "PureRef-${version}_x64.Appimage" {

    nativeBuildInputs = [ curl gnugrep cacert ];

  src =

    runCommand "PureRef-${version}_x64.Appimage"

      {

        nativeBuildInputs = [

          curl

          gnugrep

          cacert

        ];

        outputHash = "sha256-0iR1cP2sZvWWqKwRAwq6L/bmIBSYHKrlI8u8V2hANfM=";

  } ''

    key="$(curl "https://www.pureref.com/download.php" --silent | grep '%3D%3D' | cut -d '"' -f2)"

      }

      ''

        key="$(curl -A 'nixpkgs/Please contact maintainer if there is an issue' "https://www.pureref.com/download.php" --silent | grep '%3D%3D' | cut -d '"' -f2)"

        curl -L "https://www.pureref.com/files/build.php?build=LINUX64.Appimage&version=${version}&downloadKey=$key" --output $out

      '';

    description = "Reference Image Viewer";

    homepage = "https://www.pureref.com";

    license = licenses.unfree;

    maintainers = with maintainers; [ elnudev ];

    maintainers = with maintainers; [

      elnudev

      husjon

    ];

    platforms = [ "x86_64-linux" ];

    sourceProvenance = [ lib.sourceTypes.binaryNativeCode ];

  };