diff --git a/.config/nvim/init.lua b/.config/nvim/init.lua
index fd98546..5f8280a 100644
--- a/.config/nvim/init.lua
+++ b/.config/nvim/init.lua
@@ -33,6 +33,8 @@ vim.g.netrw_banner   = 0
 
 vim.o.lazyredraw     = true
 
+vim.o.complete       = vim.o.complete .. ",i"
+
 --------------------
 ----- packages -----
 --------------------
@@ -53,4 +55,8 @@ require"pack-which-key"
 -----------------------
 
 -- remove trailing whitespaces
+vim.keymap.set("n", "<Leader>e", "<cmd>exe getline(line('.'))<CR>")
 vim.keymap.set("n", "<Leader>f", "<cmd>%s/\\s\\+$//e<CR>")
+vim.keymap.set("n", "s",         '"_d')
+vim.keymap.set("n", "ss",        '"_dd')
+vim.keymap.set("n", "S",         '"_D')