diff --git a/modules/nix/nvim/opts.nix b/modules/nix/nvim/opts.nix
index cfdf803..8c98dc1 100644
--- a/modules/nix/nvim/opts.nix
+++ b/modules/nix/nvim/opts.nix
@@ -7,19 +7,113 @@
 
 			vim.g.mapleader = " "
 			map('n', '<c-t>', ":ToggleTerm size=40 direction=float<CR>", opts)
-			map('n', '<c-n>', ":Neotree filesystem reveal right<CR>", opts)
-			map('n', '<Leader>c', ":ClangdMemoryUsage<CR>", opts)
+			map('n', '<c-n>', ":Neotree filesystem reveal right toggle<CR>", opts)
 
 			map('v', '<Tab>', '>gv', opts)
 			map('v', '<S-Tab>', '<gv', opts)
 
-			vim.opt.shiftwidth = 4
+            vim.opt.shiftwidth = 4
 			vim.opt.tabstop = 4  
 			vim.opt.cursorline = true
 			vim.opt.expandtab = true
 			vim.opt.autoindent = true
 			vim.opt.smartindent = true
 			vim.opt.softtabstop = 4
+            vim.opt.numbers = true;
+
+
+            # cmp
+            return {
+            {
+                "hrsh7th/nvim-cmp",
+                dependencies = {
+                    'hrsh7th/cmp-nvim-lsp',
+                    'hrsh7th/cmp-buffer',
+                    'hrsh7th/cmp-path',
+                    'hrsh7th/cmp-cmdline',
+                    'hrsh7th/cmp-nvim-lua',
+                    'hrsh7th/cmp-calc',
+                    'f3fora/cmp-spell',
+                    'hrsh7th/cmp-emoji',
+                    'saadparwaiz1/cmp_luasnip',
+                    'L3MON4D3/LuaSnip',
+
+                    {
+                        'windwp/nvim-autopairs',
+                        event = "InsertEnter",
+                        config = true
+                    },
+                },
+                config = function()
+                    local cmp = require("cmp")
+
+                    vim.opt.completeopt = { "menu", "menuone", "noinsert", "noselect" }
+
+                    cmp.setup({
+                        sorting = {
+                            comparators = {
+                                cmp.config.compare.offset,
+                                cmp.config.compare.exact,
+                                cmp.config.compare.recently_used,
+                                require("clangd_extensions.cmp_scores"),
+                                cmp.config.compare.kind,
+                                cmp.config.compare.sort_text,
+                                cmp.config.compare.length,
+                                cmp.config.compare.order,
+                            },
+                        },
+                        window = {
+                            completion = {
+                                autocomplete = true,
+                                col_offset = -3,
+                                side_padding = 0,
+                            },
+                        },
+
+                        mapping = cmp.mapping.preset.insert({
+                            ["<Tab>"] = cmp.mapping(function(fallback)
+                                if cmp.visible() then
+                                    cmp.select_next_item()
+                                else
+                                    fallback()
+                                end
+                            end, { "i", "s" }),
+
+                            ["<S-Tab>"] = cmp.mapping(function(fallback)
+                                if cmp.visible() then
+                                    cmp.select_prev_item()
+                                else
+                                    fallback()
+                                end
+                            end, { "i", "s" }),
+
+                            ["<C-b>"] = cmp.mapping.scroll_docs(-4),
+                            ["<C-f>"] = cmp.mapping.scroll_docs(4),
+                            ["<C-Space>"] = cmp.mapping.complete(),
+                            ["<C-e>"] = cmp.mapping.abort(),
+                            ["<C-Left>"] = cmp.mapping.abort(),
+                            ["<CR>"] = cmp.mapping.confirm({ select = false }),
+                        }),
+
+                        sources = cmp.config.sources({
+                            { name = 'nvim_lsp' },
+                            { name = 'luasnip' },
+                            { name = 'buffer' },
+                            { name = 'path' },
+                            { name = 'nvim_lua' },
+                            { name = 'calc' },
+                            { name = 'spell' },
+                            { name = 'emoji' },
+                            { name = 'crates' },
+                        }),
+                        highlight = {
+                            default = "Subtle"
+
+                        };
+                    })
+                end
+            },
+        }
 
 		'';
 	};