{ lib , stdenv , fetchurl , fetchFromGitHub , fetchpatch , wrapQtAppsHook , python3 , zbar , secp256k1 , enableQt ? true # for updater.nix , writeScript , common-updater-scripts , bash , coreutils , curl , gnugrep , gnupg , gnused , nix }: let version = "4.2.1"; libsecp256k1_name = if stdenv.isLinux then "libsecp256k1.so.0" else if stdenv.isDarwin then "libsecp256k1.0.dylib" else "libsecp256k1${stdenv.hostPlatform.extensions.sharedLibrary}"; libzbar_name = if stdenv.isLinux then "libzbar.so.0" else "libzbar${stdenv.hostPlatform.extensions.sharedLibrary}"; # Not provided in official source releases, which are what upstream signs. tests = fetchFromGitHub { owner = "spesmilo"; repo = "electrum"; rev = version; sha256 = "sha256-BoikYSsQZAv8WswIr5nmBsGmjZbTXaLAbdO2QtPvc7c="; postFetch = '' mv $out ./all mv ./all/electrum/tests $out ''; }; in python3.pkgs.buildPythonApplication { pname = "electrum"; inherit version; src = fetchurl { url = "https://download.electrum.org/${version}/Electrum-${version}.tar.gz"; sha256 = "sha256-2SxSTH9P380j2KaCbkXjgmQO7K2z81AG6PMA/EMggXA="; }; postUnpack = '' # can't symlink, tests get confused cp -ar ${tests} $sourceRoot/electrum/tests ''; nativeBuildInputs = lib.optionals enableQt [ wrapQtAppsHook ]; propagatedBuildInputs = with python3.pkgs; [ aiohttp aiohttp-socks aiorpcx attrs bitstring cryptography dnspython jsonrpclib-pelix matplotlib pbkdf2 protobuf pysocks qrcode requests tlslite-ng # plugins btchip ckcc-protocol keepkey trezor ] ++ lib.optionals enableQt [ pyqt5 qdarkstyle ]; preBuild = '' sed -i 's,usr_share = .*,usr_share = "'$out'/share",g' setup.py substituteInPlace ./electrum/ecc_fast.py \ --replace ${libsecp256k1_name} ${secp256k1}/lib/libsecp256k1${stdenv.hostPlatform.extensions.sharedLibrary} '' + (if enableQt then '' substituteInPlace ./electrum/qrscanner.py \ --replace ${libzbar_name} ${zbar.lib}/lib/libzbar${stdenv.hostPlatform.extensions.sharedLibrary} '' else '' sed -i '/qdarkstyle/d' contrib/requirements/requirements.txt ''); postInstall = lib.optionalString stdenv.isLinux '' # Despite setting usr_share above, these files are installed under # $out/nix ... mv $out/${python3.sitePackages}/nix/store"/"*/share $out rm -rf $out/${python3.sitePackages}/nix substituteInPlace $out/share/applications/electrum.desktop \ --replace 'Exec=sh -c "PATH=\"\\$HOME/.local/bin:\\$PATH\"; electrum %u"' \ "Exec=$out/bin/electrum %u" \ --replace 'Exec=sh -c "PATH=\"\\$HOME/.local/bin:\\$PATH\"; electrum --testnet %u"' \ "Exec=$out/bin/electrum --testnet %u" ''; postFixup = lib.optionalString enableQt '' wrapQtApp $out/bin/electrum ''; checkInputs = with python3.pkgs; [ pytestCheckHook pyaes pycryptodomex ]; pytestFlagsArray = [ "electrum/tests" ]; disabledTests = [ "test_loop" # test tries to bind 127.0.0.1 causing permission error ]; postCheck = '' $out/bin/electrum help >/dev/null ''; passthru.updateScript = import ./update.nix { inherit lib; inherit writeScript common-updater-scripts bash coreutils curl gnupg gnugrep gnused nix ; }; meta = with lib; { description = "A lightweight Bitcoin wallet"; longDescription = '' An easy-to-use Bitcoin client featuring wallets generated from mnemonic seeds (in addition to other, more advanced, wallet options) and the ability to perform transactions without downloading a copy of the blockchain. ''; homepage = "https://electrum.org/"; downloadPage = "https://electrum.org/#download"; changelog = "https://github.com/spesmilo/electrum/blob/master/RELEASE-NOTES"; license = licenses.mit; platforms = platforms.all; maintainers = with maintainers; [ joachifm np prusnak ]; }; }