{ pkgs, ... }: {
  programs.neovim = {
    enable = true;
    plugins = [
      {
        plugin = pkgs.vimPlugins.airline;
        # config = "let g:airline#extensions#tabline#left_alt_sep = '>'";
      }
      pkgs.vimPlugins.vim-airline-themes
      {
        plugin = pkgs.vimPlugins.nightfox-nvim;
        config = "colorscheme nightfox";
      }
      {
        plugin = pkgs.vimPlugins.nvim-lspconfig;
        type = "lua";
        config = ''
          local lspconfig = require('lspconfig')
          local capabilities = require("cmp_nvim_lsp").default_capabilities()
          lspconfig.pylsp.setup {capabilities=capabilities}
          lspconfig.nil_ls.setup {capabilities=capabilities}
          lspconfig.rust_analyzer.setup {capabilities=capabilities}
          lspconfig.texlab.setup {capabilities=capabilities}
        '';
      }
      pkgs.vimPlugins.nvim-treesitter.withAllGrammars
      pkgs.vimPlugins.plenary-nvim
      pkgs.vimPlugins.mini-nvim
      pkgs.vimPlugins.telescope-nvim
      pkgs.vimPlugins.gitsigns-nvim
      pkgs.vimPlugins.nvim-tree-lua

      # completion
      pkgs.vimPlugins.nvim-cmp

      {
        plugin = pkgs.vimPlugins.cmp-nvim-lsp;
        type = "lua";
        config = ''
          local cmp = require("cmp")
          cmp.setup({
            mapping = cmp.mapping.preset.insert({
              ["<C-b>"] = cmp.mapping.scroll_docs(-4),
              ["<C-f>"] = cmp.mapping.scroll_docs(4),
              ["<C-o>"] = cmp.mapping.complete(),
              ["<C-e>"] = cmp.mapping.abort(),
              ["<CR>"] = cmp.mapping.confirm({ select = true }),
            }),
            sources = cmp.config.sources({
              { name = "nvim_lsp" },
              { name = "buffer" }
            })
          })
        '';
      }

      # pkgs.vimPlugins.fugitive
      # pkgs.vimPlugins.surround
      # {
      #   plugin = pkgs.vimPlugins.vim-airline-themes;
      #   config = "let g:airline_theme='nightfox'";
      # }
    ];
    # settings = { ignorecase = true; };
    coc.enable = true;
    viAlias = true;
    vimAlias = true;
    vimdiffAlias = true;
    extraConfig = ''
      set mouse=a
    '';
  };
}