diff --git a/home/.config/nvim/init.vim b/home/.config/nvim/init.vim
index 0e8b0e1..8259952 100644
--- a/home/.config/nvim/init.vim
+++ b/home/.config/nvim/init.vim
@@ -80,7 +80,17 @@ let g:LanguageClient_serverCommands = {
     \ 'rust': ['~/.cargo/bin/rustup', 'run', 'stable', 'rls'],
     \ }
 
-nnoremap <F5> :call LanguageClient_contextMenu()<CR>
+function LC_maps()
+  if has_key(g:LanguageClient_serverCommands, &filetype)
+    nnoremap <buffer> <silent> <F5> :call LanguageClient_contextMenu()<CR>
+    nnoremap <buffer> <silent> K :call LanguageClient#textDocument_hover()<CR>
+    nnoremap <buffer> <silent> gd :call LanguageClient#textDocument_definition()<CR>
+    nnoremap <buffer> <silent> <F2> :call LanguageClient#textDocument_rename()<CR>
+    set formatexpr=LanguageClient#textDocument_rangeFormatting_sync()
+  endif
+endfunction
+
+autocmd FileType * call LC_maps()
 
 " Multi-entry selection UI
 Plug 'junegunn/fzf'