lsp completion?

home/nvim/config.vim

@@ -17,6 +17,7 @@ set signcolumn=no
 set smartcase
 set softtabstop=2
 set spelllang=en_us,de_20
+set spellfile=~/.local/share/nvim/site/spell/till.utf-8.add
 set splitbelow
 set splitright
 set tabstop=2

home/nvim/default.nix

@@ -5,13 +5,39 @@
     extraConfig = builtins.readFile ./config.vim;
     enable = true;
     defaultEditor = true;
-    plugins = with pkgs.vimPlugins; [
+    plugins = with pkgs.vimPlugins;
+    let 
+      woof = pkgs.vimUtils.buildVimPlugin {
+        name = "woof.vim";
+        src = builtins.fetchGit {
+          url = "ssh://git@ktiu.net/home/git/woof.vim/";
+          ref = "main";
+          rev = "2857f151fba9dc77842a8bae23005a47f1e0ac51";
+        };
+      };
+    in [
       # todo: SNIPPETS pandoc, completion, lsp
       {
-        plugin = fzf-vim;
+        plugin = woof;
         config = ''
           let maplocalleader="\\"
           let mapleader=" "
+        '';
+      }
+
+      cmp-nvim-lsp
+      cmp-buffer
+      cmp-path
+      cmp-cmdline
+      cmp-nvim-ultisnips
+      nvim-cmp
+      {
+        plugin: nvim-lspconfig;
+        config = builtins.readfile ./lsp.vim
+      }
+      {
+        plugin = fzf-vim;
+        config = ''
           nnoremap <leader><tab> :Buffers<return>
           imap <c-x><c-f> <Plug>(fzf-complete-path)
           nnoremap <leader>o :Files<return>
@@ -63,7 +89,9 @@
 
       {
         plugin = ultisnips;
-        config = "nnoremap <leader>se :UltiSnipsEdit!<return>";
+        config = ''
+          nnoremap <leader>se :UltiSnipsEdit!<return>
+        '';
       }
 
       vim-commentary