diff --git a/modules/programs/nvim/default.nix b/modules/programs/nvim/default.nix
index 6a400f1..21c7e42 100644
--- a/modules/programs/nvim/default.nix
+++ b/modules/programs/nvim/default.nix
@@ -51,15 +51,12 @@ in
         cmp-nvim-lsp
         cmp_luasnip
         comment-nvim
-        copilot-cmp
-        copilot-lua
         dashboard-nvim
-        formatter-nvim
         lsp_lines-nvim
-        lspkind-nvim
         lualine-lsp-progress
         lualine-nvim
         luasnip
+        formatter-nvim
         neogit
         noice-nvim
         nui-nvim # for noice-nvim
@@ -70,7 +67,6 @@ in
         nvim-treesitter.withAllGrammars
         nvim-ts-context-commentstring
         nvim-web-devicons # for dashboard-nvim
-        orgmode
         plenary-nvim # for telescope, neogit
         telescope-nvim
         which-key-nvim
diff --git a/modules/programs/nvim/init.lua b/modules/programs/nvim/init.lua
index e4b557a..3a5008a 100644
--- a/modules/programs/nvim/init.lua
+++ b/modules/programs/nvim/init.lua
@@ -92,23 +92,9 @@ require("nvim-treesitter.configs").setup({
   },
 })
 
-local lspkind = require("lspkind")
-lspkind.init({
-  symbol_map = {
-    Copilot = "",
-  },
-})
-
 local cmp = require("cmp")
 local luasnip = require("luasnip")
 cmp.setup({
-  formatting = {
-    format = lspkind.cmp_format({
-      mode = "symbol", -- show only symbol annotations
-      maxwidth = 50, -- prevent the popup from showing more than provided characters (e.g 50 will not show more than 50 characters)
-      ellipsis_char = "...", -- when popup menu exceed maxwidth, the truncated part would show ellipsis_char instead (must define maxwidth first)
-    }),
-  },
   snippet = {
     -- REQUIRED - you must specify a snippet engine
     expand = function(args)
@@ -141,11 +127,9 @@ cmp.setup({
     end, { "i", "s" }),
   }),
   sources = {
-    { name = "buffer", priority = 1 },
-    { name = "copilot", priority = 8 },
-    { name = "luasnip", priority = 7 },
-    { name = "nvim_lsp", priority = 9 },
-    { name = "orgmode", priority = 9 },
+    { name = "nvim_lsp" },
+    { name = "luasnip" },
+    { name = "buffer" },
   },
 })
 
@@ -206,53 +190,39 @@ wk.register({
   ["="] = { "<cmd>Format<cr>", "format (formatter)" },
 }, { noremap = true, silent = true })
 
-local lsp_lines = require("lsp_lines")
-lsp_lines.setup()
--- Disable virtual_text since it's redundant due to lsp_lines.
-vim.diagnostic.config({
-  virtual_text = false,
-})
-
 -- The nvim-cmp almost supports LSP's capabilities so You should advertise it to LSP servers..
 local capabilities = require("cmp_nvim_lsp").default_capabilities()
 
 local lspconfig = require("lspconfig")
-local on_attach_def = function(_, bufnr)
-  local options = { noremap = true, silent = true, buffer = bufnr }
+local on_attach_def = function(client, bufnr)
+  local options = { noremap = true, silent = true } -- default options
+  local buffer_options = table_merge(options, { buffer = bufnr }) -- buffer specific options
 
-  wk.register({
-    K = { vim.lsp.buf.hover, "show info" },
-    ["<leader>"] = {
-      l = {
-        name = "lsp",
-        d = { vim.diagnostic.open_float, "open diagnostic window" },
-        n = { vim.diagnostic.goto_next, "next error" },
-        p = { vim.diagnostic.goto_prev, "prev error" },
-        c = { vim.lsp.buf.code_action, "code action" },
-        r = { vim.lsp.buf.rename, "rename" },
-        f = {
+  -- set format keybinding
+  -- prefere lsp formatting over external formatter
+  if client.server_capabilities.documentFormattingProvider then
+    local modes = { "n", "v" }
+    for _, mode in ipairs(modes) do
+      wk.register({
+        ["="] = {
           function()
             vim.lsp.buf.format({ async = true })
           end,
           "format (lsp)",
-          mode = { "n", "v" },
         },
-      },
-      w = {
-        name = "workspace",
-        a = { vim.lsp.buf.add_workspace_folder, "add workspace folder" },
-        r = { vim.lsp.buf.remove_workspace_folder, "remove workspace folder" },
-        l = {
-          function()
-            print(vim.inspect(vim.lsp.buf.list_workspace_folders()))
-          end,
-          "list workspace folders",
-        },
-      },
-      t = {
-        name = "toggle",
-        l = { lsp_lines.toggle, "lsp lines" },
-      },
+      }, table_merge(buffer_options, { mode = mode }))
+    end
+  end
+
+  wk.register({
+    K = { vim.lsp.buf.hover, "show info" },
+    ["<leader>l"] = {
+      name = "lsp",
+      d = { vim.diagnostic.open_float, "open diagnostic window" },
+      n = { vim.diagnostic.goto_next, "next error" },
+      p = { vim.diagnostic.goto_prev, "prev error" },
+      c = { vim.lsp.buf.code_action, "code action" },
+      r = { vim.lsp.buf.rename, "rename" },
     },
     g = {
       name = "goto",
@@ -262,7 +232,7 @@ local on_attach_def = function(_, bufnr)
       i = { vim.lsp.buf.implementation, "implementation" },
       t = { vim.lsp.buf.type_definition, "type defininition" },
     },
-  }, options)
+  }, buffer_options)
 end
 
 local lspconfig_default_options = {
@@ -316,6 +286,20 @@ lspconfig_setup("lua_ls", {
   },
 })
 
+local lsp_lines = require("lsp_lines")
+lsp_lines.setup()
+-- Disable virtual_text since it's redundant due to lsp_lines.
+vim.diagnostic.config({
+  virtual_text = false,
+})
+wk.register({
+  t = {
+    name = "toggle",
+    l = { lsp_lines.toggle, "lsp lines" },
+  },
+  { prefix = "<leader>" },
+})
+
 require("dashboard").setup({
   theme = "hyper",
   config = {
@@ -388,28 +372,3 @@ require("nvim-treesitter.configs").setup({
     keymaps = { ["."] = "textsubjects-smart" },
   },
 })
-
-require("copilot").setup({
-  suggestion = { enabled = false },
-  panel = { enabled = false },
-})
-require("copilot_cmp").setup()
-
-local orgmode = require("orgmode")
--- Load custom treesitter grammar for org filetype
-orgmode.setup_ts_grammar()
--- Treesitter configuration
-require("nvim-treesitter.configs").setup({
-  -- If TS highlights are not enabled at all, or disabled via `disable` prop,
-  -- highlighting will fallback to default Vim syntax highlighting
-  highlight = {
-    enable = true,
-    -- Required for spellcheck, some LaTex highlights and
-    -- code block highlights that do not have ts grammar
-    additional_vim_regex_highlighting = { "org" },
-  },
-})
-orgmode.setup({
-  org_agenda_files = { "~/Notes/org" },
-  org_default_notes_file = "~/Notes/org/refile.org",
-})