def browser:    env.BROWSER;
def editor:     env.EDITOR;
def home:       env.HOME;
def path:       env.PATH | split(":");
def pwd:        env.PWD;
def term:       env.TERM;
def user:       env.USER;

def bin:        env.XDG_BIN_HOME;
def cache:      env.XDG_CACHE_HOME;
def config:     env.XDG_CONFIG_HOME;
def data:       env.XDG_DATA_HOME;
def runtime:    env.XDG_RUNTIME_DIR;
def state:      env.XDG_STATE_HOME;