Method IsProgramInstalled

desktop/src/installer/ServiceInstaller.Linux.cpp:180–183

}

bool ServiceInstaller::IsProgramInstalled(const std::string &pathName) {
  return Shell::RunUserCommand(fmt::format("which {}", pathName)).exitCode == 0 ||
         Shell::RunUserCommand(fmt::format("systemctl cat {}", pathName)).exitCode == 0;
}