anchor.diff:        of the blockchain.
       '';
       homepage = "https://www.electroncash.org/";
  -    platforms = platforms.linux;
  +    platforms = platforms.unix;
       maintainers = with maintainers; [ lassulus nyanloutre oxalica ];
       license = licenses.mit;
     };
  
positive.code: { lib, fetchFromGitHub, python3Packages, qtbase, fetchpatch, wrapQtAppsHook
  , secp256k1 }:
  
  python3Packages.buildPythonApplication rec {
  
negative.code:     pytest electroncash/tests
    '';
  
    postInstall = lib.optionalString stdenv.isLinux ''
      substituteInPlace $out/share/applications/electron-cash.desktop \
        --replace "Exec=electron-cash" "Exec=$out/bin/electron-cash"
    '';
  