nix-config/users/common/impermanence.nix

{
  config,
  lib,
  ...
}: {
  home.persistence."/state" = {
    files = with lib.lists; [
      ".ssh/known_hosts"
      ".cache/fuzzel"
    ];
    directories = with lib.lists;
      []
      ++
      # firefox cannot be a symlink as home manager refuses put files outside your $HOME
      optionals config.programs.firefox.enable [
        ".mozilla"
      ]
      ++ optionals config.programs.atuin.enable [
        ".local/share/atuin"
      ]
      ++ optionals config.programs.direnv.enable [
        ".local/share/direnv"
      ]
      ++ optionals config.programs.neovim.enable [
        ".local/share/nvim"
        ".local/state/nvim"
        ".cache/nvim"
      ];
  };
}