{ ... }:
{
  environment.sessionVariables = {
    NIXOS_OZONE_WL = "1";
    XDG_CACHE_HOME = "$HOME/.cache";
    XDG_CONFIG_HOME = "$HOME/.config";
    XDG_DATA_HOME = "$HOME/.local/share";
    XDG_STATE_HOME = "$HOME/.local/state";

    # Not officially in the specification
    #XDG_BIN_HOME    = "$HOME/.local/bin";
    #PATH = [ 
    #  "${XDG_BIN_HOME}"
    #];
  };
}