{ lib
, stdenv
, fetchurl
, installShellFiles
}:
let
  arch = with stdenv.hostPlatform; if isx86_64 then "amd64"
         else if isAarch64 then "arm64"
         else if isi686 then "386"
         else if isPower64 && isLittleEndian then "ppc64le"
         else if isS390x then "s390x"
         else throw "Unsupported arch: ${stdenv.hostPlatform.system}";
  platform = if stdenv.hostPlatform.isDarwin && stdenv.hostPlatform.isAarch64 then "macos_arm64"
             else if stdenv.hostPlatform.isDarwin then "macos"
             else "linux_${arch}";
in
stdenv.mkDerivation (finalAttrs: {
  pname = "ibmcloud-cli";
  version = "2.17.0";

  src = fetchurl {
    url = "https://download.clis.cloud.ibm.com/ibm-cloud-cli/${finalAttrs.version}/binaries/IBM_Cloud_CLI_${finalAttrs.version}_${platform}.tgz";
    sha256 = {
      "x86_64-darwin"     = "18f0dylgwwn9p1jmchqhq061s435n85qr2872i532whbrziwwjf3";
      "aarch64-darwin"    = "1rid6rv601z4ayd3yi5srqbfn5bspypxarikvm563ygxawh1bxyi";
      "x86_64-linux"      = "0ry8ix5id2zk04w9d9581g127f9jpj7bwg3x0pk3n9yfwn61g96d";
      "aarch64-linux"     = "0s5jaqhyl234670q1mg89in2g5b9w3gzvnzl8qmlmgqkaxvzxj94";
      "i686-linux"        = "0iw8y7iy9yx7y8v8b2wfl24f2rv9r20yj7l4sislxspfyvqv54p2";
      "powerpc64le-linux" = "19ac0na163l9h7ygbf3jwwv7zf0wagqvn6kcdh871c690i86wg9z";
      "s390x-linux"       = "1zvy28jpxijzgdbr9q4rfyx6mk295mqp4nk8z299nm9ryk4q81lv";
    }.${stdenv.hostPlatform.system} or (throw "Unsupported system: ${stdenv.hostPlatform.system}");
  };

  nativeBuildInputs = [ installShellFiles ];

  installPhase = ''
    runHook preInstall

    install -D ibmcloud $out/bin/ibmcloud
    mkdir -p $out/share/ibmcloud
    cp CF_CLI_Notices.txt CF_CLI_SLC_Notices.txt LICENSE NOTICE $out/share/ibmcloud
    export HOME=$(mktemp -d)
    installShellCompletion --cmd ibmcloud --bash <($out/bin/ibmcloud --generate-bash-completion)

    runHook postInstall
  '';

  meta = with lib; {
    description = "Command line client for IBM Cloud";
    homepage = "https://cloud.ibm.com/docs/cli";
    license = licenses.asl20;
    maintainers = with maintainers; [ emilytrau ];
    platforms = [ "x86_64-linux" "aarch64-linux" "i686-linux" "powerpc64le-linux" "s390x-linux" ] ++ platforms.darwin;
    sourceProvenance = with sourceTypes; [ binaryNativeCode ];
    mainProgram = "ibmcloud";
  };
})