diff --git a/config/vim/init.vim b/config/vim/init.vim
index db84cd3..58be4d3 100644
--- a/config/vim/init.vim
+++ b/config/vim/init.vim
@@ -100,8 +100,12 @@ g:mucomplete#can_complete = {
 import "./lsp.vim"
 lsp.LazyConfigure()
 
+set formatexpr=lsp#lsp#FormatExpr()
 set keywordprg=:LspHover
+nnoremap gD <Cmd>LspGotoDeclaration<CR>
 nnoremap gd <Cmd>LspGotoDefinition<CR>
 nnoremap gi <Cmd>LspGotoImpl<CR>
+nnoremap <C-k> <Cmd>LspShowSignature<CR>
+nnoremap gr <Cmd>LspShowReferences<CR>
 xnoremap <silent> <Leader>e <Cmd>LspSelectionExpand<CR>
 xnoremap <silent> <Leader>s <Cmd>LspSelectionShrink<CR>