{ pkgs, config, lib, inputs, ... }:
let
  cfg = config.ragon.nvim;
in
{
  options.ragon.nvim.enable = lib.mkOption { default = true; };
  options.ragon.nvim.maximal = lib.mkOption { default = false; };
  config = lib.mkIf cfg.enable {
    home.packages =
      (with pkgs;[
        # telescope
        ripgrep
        # embedded terminal
        lazygit
        glab
        gh

        # other stuff
        neovim-remote
      ]) ++
      lib.optionals cfg.maximal (with pkgs;[
        # language servers
        nil # nix
        #inputs.rnix-lsp.packages."${pkgs.system}".rnix-lsp
        gopls # go
        pyright # python3
        terraform-ls
        terraform
        nodePackages.typescript
        nodePackages.typescript-language-server
        haskell-language-server
        sumneko-lua-language-server
        ltex-ls # languageTool
        nodePackages.vscode-langservers-extracted # eslint, ...
        texlab # latex
        tectonic
        kotlin
        kotlin-language-server
        ktlint
        # rust completion
        cargo
        rustc
        rustfmt
        unstable.rust-analyzer
        # c# debugging
        (pkgs.writeShellScriptBin "netcoredbg" ''exec ${pkgs.unstable.netcoredbg}/bin/netcoredbg "$@"'') # don't fill $path with dlls

      ]);
    home.file.".config/nvim".source = ./config;
    home.file.".config/nvim".recursive = true;
    programs.neovim =
      {
        enable = true;
        package = pkgs.neovim-nightly;
        extraConfig = ''
          set runtimepath^=~/.config/nvim
          lua dofile('${./config/nvim.lua}')
        '';
        vimAlias = true;
        viAlias = true;
        plugins =
          let
            nnn-nvim = pkgs.vimUtils.buildVimPlugin {
              pname = "nnn-nvim";
              version = "1.0.0";
              src = inputs.nnn-nvim;
            };
            notify-nvim = pkgs.vimUtils.buildVimPlugin {
              pname = "notify-nvim";
              version = "1.0.0";
              src = inputs.notify-nvim;
            };
            noice-nvim = pkgs.vimUtils.buildVimPlugin {
              pname = "noice-nvim";
              version = "1.0.0";
              src = inputs.noice-nvim;
            };
          in
          map (x: { plugin = x; }) (with pkgs.vimPlugins; [
            vim-tmux-navigator # tmux
            nnn-nvim # nnn as filebrowser
            gruvbox-nvim # theme
            # complete ui overhaul
            notify-nvim
            nui-nvim
            noice-nvim
            telescope-nvim
            telescope-ui-select-nvim
            # line
            lualine-nvim

            # vcs integration
            gitsigns-nvim

            # completion
            nvim-lspconfig # lsp
            nvim-dap # dap
            nvim-dap-ui # dap stuffzies
            nvim-dap-go
            pkgs.unstable.vimPlugins.rust-tools-nvim # rust special sauce
            pkgs.unstable.vimPlugins.flutter-tools-nvim
            # completion - nvim-cmp
            cmp-nvim-lsp
            cmp-buffer
            cmp-path
            cmp-cmdline
            nvim-cmp # completion ui
            lspkind-nvim # icons for completion
            # completion-snippets
            luasnip
            cmp_luasnip
            friendly-snippets # some premade snippets


            toggleterm-nvim # embed terminals (for lazygit,...)

            # treesitter
            (pkgs.unstable.vimPlugins.nvim-treesitter.withPlugins (
              plugins: pkgs.tree-sitter.allGrammars
            ))
          ]);
      };
  };
}