{ config, pkgs, ... }: {
  # Add packages to the dev environment
  packages = with pkgs; [ 
    # FPGA
    verilator
    systemc
    verible
    svls
    
    # C/C++
    gnumake
    xmake
    gcc
    clang-tools
    bear
  ];
  
  # Enable languages support
  # languages.cplusplus.enable = true;
  
  # When enter shell, exec ...
  enterShell = ''
    export SYSTEMC_INCLUDE="${pkgs.systemc}/include"
    export SYSTEMC_LIBDIR="${pkgs.systemc}/lib"
    export VERILATOR_INCLUDE="${pkgs.verilator}/share/verilator/include"
    echo
    verilator --version
    echo
    gcc --version
  '';

}