Add couple plugins.

Comment.nvim, ts-context-commentring, lspkind, indent-blankline and added cmp back with new settings api.

home-manager/modules/nvim.nix

@@ -62,6 +62,59 @@
     '';
     extraPackages = with pkgs; [ stylua isort black nixfmt jq shfmt ];
     plugins = {
+      comment-nvim.enable = true;
+
+      ts-context-commentstring.enable = true;
+
+      todo-comments.enable = true;
+
+      lspkind = {
+        enable = true;
+        cmp.enable = true;
+      };
+
+      indent-blankline = {
+        enable = true;
+        scope.enabled = false;
+      };
+
+      cmp = {
+        enable = true;
+        settings = {
+          mapping = {
+            "<C-l>" = "cmp.mapping.confirm({ select = true })";
+            "<C-j>" = ''
+              function(fallback)
+                  if cmp.visible then
+                    cmp.select_next_item()
+                  else
+                    fallback()
+                  end
+              end
+            '';
+            "<C-k>" = ''
+              function(fallback)
+                  if cmp.visible then
+                    cmp.select_next_item()
+                  else
+                    fallback()
+                  end
+              end
+            '';
+            "<C-Space>" = "cmp.mapping.complete()";
+            "<C-e>" = "cmp.mapping.abort()";
+            "<C-u>" = "cmp.mapping.scroll_docs(-4)";
+            "<C-d>" = "cmp.mapping.scroll_docs(4)";
+          };
+          snippet.expand = ''
+            function(args)
+                require('snippy').expand_snippet(args.body)
+            end
+          '';
+          sources =
+            [ { name = "nvim_lsp"; } { name = "path"; } { name = "snippy"; } ];
+        };
+      };
       conform-nvim = {
         enable = true;
         formattersByFt = {
@@ -130,7 +183,6 @@
         enable = true;
         modules = {
           statusline = { set_vim_settings = false; };
-          comment = { };
           notify = { };
         };
       };