nix-config/modules/nixvim/auto-save.nix

{
  flake.modules.nixvim.custom.plugins.auto-save = {
    enable = true;

    settings.condition = ''
      function(buf)
        local excluded_filetypes = {}

        local excluded_filenames = {}

        if vim.tbl_contains(excluded_filetypes, vim.fn.getbufvar(buf, "&filetype"))
          or vim.tbl_contains(excluded_filenames, vim.fn.expand("%:t"))
        then
          return false
        end

        return true
      end
    '';
  };
}