diff --git a/config/default.nix b/config/default.nix
index 264b4f1..bc5c974 100644
--- a/config/default.nix
+++ b/config/default.nix
@@ -51,15 +51,16 @@
             sources = [
                 { name = "nvim_lsp"; }
                 { name = "path"; }
-                { name = "buffer"; }
+#                { name = "buffer"; }
                 { name = "luasnip"; }
-                { name = "cmdline"; }
+#                { name = "cmdline"; }
             ];
 
             mapping = {
-                "[ '<C-u>' ]" = "cmp.mapping.scroll_docs(-4)";
-                "[ '<C-d>' ]" = "cmp.mapping.scroll_docs(4)";
-#                """""""""""""""""""""""""""""""""""""""""""""""""""
+                "[ '<C-n>' ]" = "cmp.mapping.select_next_item()";
+                "[ '<C-p>' ]" = "cmp.mapping.select_prev_item()";
+                "[ '<C-y>' ]" = "cmp.mapping.complete()";
+                "[ '<C-e>' ]" = "cmp.mapping.abort()";
             };
 
             snippet.expand = ''
@@ -169,6 +170,23 @@
         action = ":m '<-2<CR>gv=gv";
     }
 
+    {
+        mode = "n";
+        key = "<leader>y";
+        action = "\"+y";
+    }
+
+    {
+        mode = "v";
+        key = "<leader>y";
+        action = "\"+y";
+    }
+    
+    {
+        mode = "n";
+        key = "<leader>s";
+        action = ":%s/\\<<C-r><C-w>\\>/<C-r><C-w>/gI<Left><Left><Left>";
+    }
   ];
 
   extraConfigLua = ''