diff --git a/vim/coc-settings.json b/vim/coc-settings.json
new file mode 100644
index 0000000..a5802eb
--- /dev/null
+++ b/vim/coc-settings.json
@@ -0,0 +1,8 @@
+{
+  "coc.preferences.useQuickfixForLocations": true,
+  "coc.preferences.snippets.enable": true,
+  "coc.preferences.extensionUpdateCheck": "never",
+  "suggest.disableMenu": true,
+  "suggest.snippetIndicator": "",
+  "clangd.path": "~/.config/coc/extensions/coc-clangd-data/install/18.1.3/clangd_18.1.3/bin/clangd"
+}
diff --git a/vim/plugged/auto-pairs b/vim/plugged/auto-pairs
new file mode 160000
index 0000000..39f06b8
--- /dev/null
+++ b/vim/plugged/auto-pairs
@@ -0,0 +1 @@
+Subproject commit 39f06b873a8449af8ff6a3eee716d3da14d63a76
diff --git a/vim/plugged/coc.nvim b/vim/plugged/coc.nvim
index 69b16f8..57d488a 160000
--- a/vim/plugged/coc.nvim
+++ b/vim/plugged/coc.nvim
@@ -1 +1 @@
-Subproject commit 69b16f8651b4d92d9ea5d6b000c084f275ed7928
+Subproject commit 57d488a06bdb34de89acef3c2f3e9ce609d632ed
diff --git a/vim/plugged/onedark.vim b/vim/plugged/onedark.vim
new file mode 160000
index 0000000..390b893
--- /dev/null
+++ b/vim/plugged/onedark.vim
@@ -0,0 +1 @@
+Subproject commit 390b893d361c356ac1b00778d849815f2aa44ae4
diff --git a/vim/plugged/vim-polyglot b/vim/plugged/vim-polyglot
new file mode 160000
index 0000000..692e359
--- /dev/null
+++ b/vim/plugged/vim-polyglot
@@ -0,0 +1 @@
+Subproject commit 692e359ad9344d6e69626131f5c96743560e4d53
diff --git a/vim/plugged/vim-sensible b/vim/plugged/vim-sensible
new file mode 160000
index 0000000..0ce2d84
--- /dev/null
+++ b/vim/plugged/vim-sensible
@@ -0,0 +1 @@
+Subproject commit 0ce2d843d6f588bb0c8c7eec6449171615dc56d9
diff --git a/vimrc b/vimrc
index 2562cbe..14b6730 100644
--- a/vimrc
+++ b/vimrc
@@ -15,17 +15,23 @@ set showcmd
 set showmode
 set showmatch
 set hlsearch
+set nowritebackup
+set encoding=utf-8
+set updatetime=300
+set signcolumn=yes
+
 
 " PLUGINS ---------------------------------------------------------------- {{{
 
 call plug#begin('~/.vim/plugged')
 
-
+Plug 'sheerun/vim-polyglot'
 Plug 'neoclide/coc.nvim', {'branch': 'release'}
 Plug 'tpope/vim-sensible'
 Plug 'preservim/nerdtree'
 Plug 'jiangmiao/auto-pairs'
-Plug 'rrethy/vim-hexokinase', {'do': 'make hexokinase'}
+"Plug 'rrethy/vim-hexokinase', {'do': 'make hexokinase'}
+Plug 'joshdick/onedark.vim'
 "Plug 'neoclide/coc.nvim', {'branch': 'release'}
 "#https://vimawesome.com/plugin/syntastic
 "#https://vimawesome.com/plugin/vim-airline-superman
@@ -38,6 +44,42 @@ call plug#end()
 " MAPPINGS --------------------------------------------------------------- {{{
 
 " Mappings code goes here.
+"inoremap <silent><expr> <TAB> coc#pum#visible() ? coc#pum#confirm()
+"                             \: "\<C-g>u\<CR>\<c-r>=coc#on_enter()\<CR>"
+
+" Use K to show documentation in preview window
+nnoremap <silent> K :call ShowDocumentation()<CR>
+
+function! ShowDocumentation()
+  if CocAction('hasProvider', 'hover')
+    call CocActionAsync('doHover')
+  else
+    call feedkeys('K', 'in')
+  endif
+endfunction
+
+" Use <C-l> for trigger snippet expand.
+"imap <C-l> <Plug>(coc-snippets-expand)
+inoremap <silent><expr> <TAB>
+      \ pumvisible() ? coc#_select_confirm() :
+      \ coc#expandableOrJumpable() ? "\<C-r>=coc#rpc#request('doKeymap', ['snippets-expand-jump',''])\<CR>" :
+      \ <SID>check_back_space() ? "\<TAB>" :
+      \ coc#refresh()
+
+function! s:check_back_space() abort
+  let col = col('.') - 1
+  return !col || getline('.')[col - 1]  =~# '\s'
+endfunction
+
+let g:coc_snippet_next = '<tab>'
+
+" Highlight the symbol and its references when holding the cursor
+"autocmd * silent call CocActionAsync('highlight')
+"inoremap <silent><expr> <TAB>
+ "     \ coc#pum#visible() ? coc#pum#next(1) :
+  "    \ CheckBackspace() ? "\<Tab>" :
+   "   \ coc#refresh()
+"inoremap <expr><S-TAB> coc#pum#visible() ? coc#pum#prev(1) : "\<C-h>"
 
 " }}}
 
@@ -52,7 +94,9 @@ call plug#end()
 "augroup END
 
 " More Vimscripts code goes here.
-
+syntax on
+colorscheme onedark
+"let g:Hexokinase_highlighters = ['foreground']
 " }}}