discord: remove `with lib;` from `meta`

    srcs.${stdenv.hostPlatform.system}.${branch}

      or (throw "${stdenv.hostPlatform.system} not supported on ${branch}");

  meta = with lib; {

  meta = {

    description = "All-in-one cross-platform voice and text chat for gamers";

    downloadPage = "https://discordapp.com/download";

    homepage = "https://discordapp.com/";

    license = licenses.unfree;

    license = lib.licenses.unfree;

    mainProgram = "discord";

    maintainers = with maintainers; [

    maintainers = with lib.maintainers; [

      artturin

      donteatoreo

      infinidoge

      "x86_64-darwin"

      "aarch64-darwin"

    ];

    sourceProvenance = with sourceTypes; [ binaryNativeCode ];

    sourceProvenance = with lib.sourceTypes; [ binaryNativeCode ];

  };

  package = if stdenv.hostPlatform.isLinux then ./linux.nix else ./darwin.nix;