anchor.diff:                    lualine_a = {"mode"},
                     lualine_b = {"branch", "diff"},
                     lualine_c = {"filename"},
  +                  -- future: enable "nvim_lsp" as source
                     lualine_x = {
  -                    {"diagnostics", sources = {"nvim_lsp"}},
  +                    {"diagnostics", sources = { "nvim_diagnostic", "ale" }},
                       "encoding",
                       "fileformat",
                       "filetype"
  
positive.code:         " ==> Workree
          nmap <silent> <leader>ww :lua require('telescope').extensions.git_worktree.git_worktrees()<cr>
          nmap <silent> <leader>wc :lua require('telescope').extensions.git_worktree.create_git_worktree()<cr>
        '';
      };
    };
  
negative.code:           plugin = nvim-treesitter.withPlugins (plugins: pkgs.tree-sitter.allGrammars);
            config = ''
              lua <<CFG
                require 'nvim-treesitter.install'.compilers = { 'clang++'}
                require 'nvim-treesitter.configs'.setup {
                  highlight = {
                    enable = true,
                  },
  