diff --git a/.config/nvim/init.vim b/.config/nvim/init.vim
index 5f2a897..545fa48 100755
--- a/.config/nvim/init.vim
+++ b/.config/nvim/init.vim
@@ -6,7 +6,7 @@ set showtabline=2
 set mouse=a
 set number
 set expandtab
-set cursorline
+set relativenumber
 
 " plugins
 call plug#begin()
@@ -14,6 +14,13 @@ Plug 'sainnhe/sonokai'
 Plug 'preservim/nerdtree'
 Plug 'vim-airline/vim-airline'
 Plug 'nvim-treesitter/nvim-treesitter', {'do': ':TSUpdate'}
+Plug 'tribela/vim-transparent'
+" nvim LSP
+Plug 'hrsh7th/nvim-cmp'
+Plug 'hrsh7th/cmp-nvim-lsp'
+Plug 'saadparwaiz1/cmp_luasnip'
+Plug 'L3MON4D3/LuaSnip'
+Plug 'neovim/nvim-lspconfig'
 call plug#end()
 
 " color fix
@@ -37,6 +44,9 @@ command Dw :w !doas dd of=%
 nnoremap <C-s> :w<CR>
 nnoremap <C-q> :q<CR>
 
+" autoindent when pasting
+nnoremap p p=`]
+
 " NERDTree
 nnoremap <C-t> :NERDTreeToggle<CR>
 let g:NERDTreeAutoDeleteBuffer = 1
@@ -45,8 +55,88 @@ let g:NERDTreeQuitOnOpen = 1
 let g:NERDTreeDirArrowExpandable = '>'
 let g:NERDTreeDirArrowCollapsible = '<'
 
-" treesitter
+" LSP & Treesitter
 lua << EOF
+local nvim_lsp = require('lspconfig')
+local on_attach = function(client, bufnr)
+  local function buf_set_keymap(...) vim.api.nvim_buf_set_keymap(bufnr, ...) end
+  local function buf_set_option(...) vim.api.nvim_buf_set_option(bufnr, ...) end
+  buf_set_option('omnifunc', 'v:lua.vim.lsp.omnifunc')
+  local opts = { noremap=true, silent=true }
+  buf_set_keymap('n', 'gD', '<cmd>lua vim.lsp.buf.declaration()<CR>', opts)
+  buf_set_keymap('n', 'gd', '<cmd>lua vim.lsp.buf.definition()<CR>', opts)
+  buf_set_keymap('n', 'K', '<cmd>lua vim.lsp.buf.hover()<CR>', opts)
+  buf_set_keymap('n', 'gi', '<cmd>lua vim.lsp.buf.implementation()<CR>', opts)
+  buf_set_keymap('n', '<C-k>', '<cmd>lua vim.lsp.buf.signature_help()<CR>', opts)
+  buf_set_keymap('n', '<space>wa', '<cmd>lua vim.lsp.buf.add_workspace_folder()<CR>', opts)
+  buf_set_keymap('n', '<space>wr', '<cmd>lua vim.lsp.buf.remove_workspace_folder()<CR>', opts)
+  buf_set_keymap('n', '<space>wl', '<cmd>lua print(vim.inspect(vim.lsp.buf.list_workspace_folders()))<CR>', opts)
+  buf_set_keymap('n', '<space>D', '<cmd>lua vim.lsp.buf.type_definition()<CR>', opts)
+  buf_set_keymap('n', '<space>rn', '<cmd>lua vim.lsp.buf.rename()<CR>', opts)
+  buf_set_keymap('n', '<space>ca', '<cmd>lua vim.lsp.buf.code_action()<CR>', opts)
+  buf_set_keymap('n', 'gr', '<cmd>lua vim.lsp.buf.references()<CR>', opts)
+  buf_set_keymap('n', '<space>e', '<cmd>lua vim.lsp.diagnostic.show_line_diagnostics()<CR>', opts)
+  buf_set_keymap('n', '[d', '<cmd>lua vim.lsp.diagnostic.goto_prev()<CR>', opts)
+  buf_set_keymap('n', ']d', '<cmd>lua vim.lsp.diagnostic.goto_next()<CR>', opts)
+  buf_set_keymap('n', '<space>q', '<cmd>lua vim.lsp.diagnostic.set_loclist()<CR>', opts)
+  buf_set_keymap('n', '<space>f', '<cmd>lua vim.lsp.buf.formatting()<CR>', opts)
+end
+local capabilities = vim.lsp.protocol.make_client_capabilities()
+capabilities = require('cmp_nvim_lsp').update_capabilities(capabilities)
+
+nvim_lsp.clangd.setup {
+    on_attach = on_attach;
+    capabilities = capabilities;
+}
+nvim_lsp.rust_analyzer.setup {
+    on_attach = on_attach;
+    capabilities = capabilities;
+}
+
+vim.o.completeopt = 'menuone,noselect'
+local luasnip = require 'luasnip'
+local cmp = require 'cmp'
+cmp.setup {
+  snippet = {
+    expand = function(args)
+      require('luasnip').lsp_expand(args.body)
+    end,
+  },
+  mapping = {
+    ['<C-p>'] = cmp.mapping.select_prev_item(),
+    ['<C-n>'] = cmp.mapping.select_next_item(),
+    ['<C-d>'] = cmp.mapping.scroll_docs(-4),
+    ['<C-f>'] = cmp.mapping.scroll_docs(4),
+    ['<C-Space>'] = cmp.mapping.complete(),
+    ['<C-e>'] = cmp.mapping.close(),
+    ['<CR>'] = cmp.mapping.confirm {
+      behavior = cmp.ConfirmBehavior.Replace,
+      select = true,
+    },
+    ['<Tab>'] = function(fallback)
+      if cmp.visible() then
+        cmp.select_next_item()
+      elseif luasnip.expand_or_jumpable() then
+        luasnip.expand_or_jump()
+      else
+        fallback()
+      end
+    end,
+    ['<S-Tab>'] = function(fallback)
+      if cmp.visible() then
+        cmp.select_prev_item()
+      elseif luasnip.jumpable(-1) then
+        luasnip.jump(-1)
+      else
+        fallback()
+      end
+    end,
+  },
+  sources = {
+    { name = 'nvim_lsp' },
+    { name = 'luasnip' },
+  },
+}
 
 require'nvim-treesitter.configs'.setup {
   ensure_installed = { "c", "toml" },