{
  environment.variables = {
    EDITOR = "nvim";  
    
    #PYENV_ROOT="$HOME/.pyenv";
    # pyenv flags to be able to install Python
    #CPPFLAGS="-I${pkgs.zlib.dev}/include -I${pkgs.libffi.dev}/include -I${pkgs.readline.dev}/include -I${pkgs.bzip2.dev}/include -I${pkgs.openssl.dev}/include";
    #CXXFLAGS="-I${pkgs.zlib.dev}/include -I${pkgs.libffi.dev}/include -I${pkgs.readline.dev}/include -I${pkgs.bzip2.dev}/include -I${pkgs.openssl.dev}/include";
    #CFLAGS="-I${pkgs.openssl.dev}/include";
    #LDFLAGS="-L${pkgs.zlib.out}/lib -L${pkgs.libffi.out}/lib -L${pkgs.readline.out}/lib -L${pkgs.bzip2.out}/lib -L${pkgs.openssl.out}/lib";
    #CONFIGURE_OPTS="-with-openssl=${pkgs.openssl.dev}";
    #PYENV_VIRTUALENV_DISABLE_PROMPT="1";
  };
}
