{
  config,
  lib,
  ...
}:
with lib; let
  cfg = config.local.shenvs;
in {
  options.local.shenvs = {
    enable = mkEnableOption "hm-isolation shenvs";
  };

  config = mkIf cfg.enable {
    home.isolation = {
      enable = true;
      btrfsSupport = true;

      defaults = {
        static = false;
        bindHome = "home";

        persist = {
          base = "shenvs";
          btrfs = true;
        };
      };

      modulesUnder = ../shenvs;
    };

    local = mkIf config.home.isolation.active {
      desktop.enable = mkForce false;
      environ.enable = mkForce false;
      mail.enable = mkForce false;
    };
  };
}