diff --git a/dot_config/nvim/lazy-lock.json b/dot_config/nvim/lazy-lock.json
index bd44f88..c258784 100644
--- a/dot_config/nvim/lazy-lock.json
+++ b/dot_config/nvim/lazy-lock.json
@@ -1,6 +1,6 @@
 {
   "LuaSnip": { "branch": "master", "commit": "8ae1dedd988eb56441b7858bd1e8554dfadaa46d" },
-  "aerial.nvim": { "branch": "master", "commit": "e9661d4f739508377f42528fd08a85c4c8feba6e" },
+  "aerial.nvim": { "branch": "master", "commit": "3748e87a316a68754341cdffcef44fee61dee51c" },
   "autolist.nvim": { "branch": "main", "commit": "5f70a5f99e96c8fe3069de042abd2a8ed2deb855" },
   "cheatsheet.nvim": { "branch": "master", "commit": "9716f9aaa94dd1fd6ce59b5aae0e5f25e2a463ef" },
   "chezmoi.vim": { "branch": "main", "commit": "a35b426db9d83f8fcf43981f299ad3145d001af2" },
@@ -16,49 +16,49 @@
   "cmp_luasnip": { "branch": "master", "commit": "05a9ab28b53f71d1aece421ef32fee2cb857a843" },
   "comment.nvim": { "branch": "master", "commit": "0236521ea582747b58869cb72f70ccfa967d2e89" },
   "conoline.vim": { "branch": "master", "commit": "95b6f03d026033e22e89525e4fcc7af30ea339a1" },
-  "friendly-snippets": { "branch": "main", "commit": "aced40b66b7bae9bc2c37fd7b11841d54727a7b0" },
+  "friendly-snippets": { "branch": "main", "commit": "b8fae73a479ae0a1c54f5c98fa687ae8a0addc53" },
   "git-messenger.vim": { "branch": "master", "commit": "8a61bdfa351d4df9a9118ee1d3f45edbed617072" },
-  "gitsigns.nvim": { "branch": "main", "commit": "fb9fd5312476b51a42a98122616e1c448d823d5c" },
-  "go.nvim": { "branch": "master", "commit": "24d2fa373d55d9900cd4b502a88214dc17e6fab6" },
+  "gitsigns.nvim": { "branch": "main", "commit": "2c2463dbd82eddd7dbab881c3a62cfbfbe3c67ae" },
+  "go.nvim": { "branch": "master", "commit": "096f65692034022c963b55f493961a8a1d861ba4" },
   "guihua.lua": { "branch": "master", "commit": "9fb6795474918b492d9ab01b1ebaf85e8bf6fe0b" },
   "lazy.nvim": { "branch": "main", "commit": "aedcd79811d491b60d0a6577a9c1701063c2a609" },
   "lualine.nvim": { "branch": "master", "commit": "7d131a8d3ba5016229e8a1d08bf8782acea98852" },
-  "mason-lspconfig.nvim": { "branch": "main", "commit": "b9084b1f42f790d6230dc66dbcb6bcc35b148552" },
+  "mason-lspconfig.nvim": { "branch": "main", "commit": "0954d7730e749d606ddf8d7ae8846848be435d53" },
   "mason-tool-installer.nvim": { "branch": "main", "commit": "bf0f4f8062d3acbe0afcc61db01a4d19d96310e4" },
-  "mason.nvim": { "branch": "main", "commit": "dcd0ea30ccfc7d47e879878d1270d6847a519181" },
+  "mason.nvim": { "branch": "main", "commit": "c43eeb5614a09dc17c03a7fb49de2e05de203924" },
   "messages.nvim": { "branch": "main", "commit": "24dbb56829d1ed2d8d878e9f5547478441838567" },
-  "none-ls.nvim": { "branch": "main", "commit": "a311c7cc8f17543143a7482cdbe3a384c371d56a" },
+  "none-ls.nvim": { "branch": "main", "commit": "c10b7be7751aee820a02f2d1fafe76bc316fe223" },
   "nvim-autopairs": { "branch": "master", "commit": "096d0baecc34f6c5d8a6dd25851e9d5ad338209b" },
-  "nvim-bufferline.lua": { "branch": "main", "commit": "d6cb9b7cac52887bcac65f8698e67479553c0748" },
-  "nvim-cmp": { "branch": "main", "commit": "538e37ba87284942c1d76ed38dd497e54e65b891" },
+  "nvim-bufferline.lua": { "branch": "main", "commit": "b15c6daf5a64426c69732b31a951f4e438cb6590" },
+  "nvim-cmp": { "branch": "main", "commit": "04e0ca376d6abdbfc8b52180f8ea236cbfddf782" },
   "nvim-dap": { "branch": "master", "commit": "9adbfdca13afbe646d09a8d7a86d5d031fb9c5a5" },
   "nvim-dap-go": { "branch": "main", "commit": "a5cc8dcad43f0732585d4793deb02a25c4afb766" },
   "nvim-dap-ui": { "branch": "master", "commit": "d845ebd798ad1cf30aa4abd4c4eff795cdcfdd4f" },
   "nvim-dap-virtual-text": { "branch": "master", "commit": "d4542ac257d3c7ee4131350db6179ae6340ce40b" },
-  "nvim-lspconfig": { "branch": "master", "commit": "8917d2c830e04bf944a699b8c41f097621283828" },
+  "nvim-lspconfig": { "branch": "master", "commit": "d12140c5687a1186b95b3f42dbc6cc769df0cf0d" },
   "nvim-neoclip.lua": { "branch": "main", "commit": "798cd0592a81c185465db3a091a0ff8a21af60fd" },
-  "nvim-treesitter": { "branch": "master", "commit": "b4138891b3454beeb14eef171c91c92377fcd715" },
-  "nvim-treesitter-textobjects": { "branch": "master", "commit": "19a91a38b02c1c28c14e0ba468d20ae1423c39b2" },
-  "nvim-web-devicons": { "branch": "master", "commit": "b427ac5f9dff494f839e81441fb3f04a58cbcfbc" },
-  "plenary.nvim": { "branch": "master", "commit": "663246936325062427597964d81d30eaa42ab1e4" },
+  "nvim-treesitter": { "branch": "master", "commit": "0d14299a9de818b6ef1f37313eddb100edb1f974" },
+  "nvim-treesitter-textobjects": { "branch": "master", "commit": "8edd5a6d96936bdff23333d3bc177481388839e5" },
+  "nvim-web-devicons": { "branch": "master", "commit": "313d9e7193354c5de7cdb1724f9e2d3f442780b0" },
+  "plenary.nvim": { "branch": "master", "commit": "4f71c0c4a196ceb656c824a70792f3df3ce6bb6d" },
   "popup.nvim": { "branch": "master", "commit": "b7404d35d5d3548a82149238289fa71f7f6de4ac" },
-  "rainbow-delimiters.nvim": { "branch": "master", "commit": "35530b4ad48f01bdaa852da34e4de9930fb54c89" },
-  "schemastore.nvim": { "branch": "main", "commit": "2579aef95ffa497314ce871626a6145bc70da51d" },
+  "rainbow-delimiters.nvim": { "branch": "master", "commit": "ca8d5ee2b4ee1eec491040a7601d366ddc8a2e02" },
+  "schemastore.nvim": { "branch": "main", "commit": "898a19cb54f310dda7cdeedf3d75aeeffcf19136" },
   "sonokai": { "branch": "master", "commit": "42822f8f9b3a5088f05cf72a0aa1477598ad1a40" },
   "spaceless.nvim": { "branch": "main", "commit": "d84eb8b05fca9748ef7e118afe94e1a483ca3b81" },
   "sqlite.lua": { "branch": "master", "commit": "b7e28c8463254c46a8e61c52d27d6a2040492fc3" },
   "tabular": { "branch": "master", "commit": "339091ac4dd1f17e225fe7d57b48aff55f99b23a" },
   "telescope-dap.nvim": { "branch": "master", "commit": "8c88d9716c91eaef1cdea13cb9390d8ef447dbfe" },
-  "telescope-file-browser.nvim": { "branch": "master", "commit": "6f735a63dc24b9aed527cd505a31864223c8a6d8" },
+  "telescope-file-browser.nvim": { "branch": "master", "commit": "6dd6522bc1a4cbe5883eb0272f5cc7a54ae3858b" },
   "telescope-fzf-native.nvim": { "branch": "main", "commit": "6c921ca12321edaa773e324ef64ea301a1d0da62" },
   "telescope-lazy.nvim": { "branch": "main", "commit": "7a360fc33d0728cf0c18c0032ca36ebfe3cd2a8c" },
   "telescope-luasnip.nvim": { "branch": "master", "commit": "2ef7da3a363890686dbaad18ddbf59177cfe4f78" },
   "telescope-repo.nvim": { "branch": "master", "commit": "e17462610fb936bc8a8cc12a249c3252156dd6f7" },
   "telescope-tabs": { "branch": "master", "commit": "c3572358e60817f40f0de31bc01906af0993d4c4" },
-  "telescope.nvim": { "branch": "master", "commit": "2f3857c25bbd00ed7ac593c9d4071906369e4d20" },
+  "telescope.nvim": { "branch": "master", "commit": "236083884cfe6c874e03e6cb4e7cb08809c1333c" },
   "trouble.nvim": { "branch": "main", "commit": "f1168feada93c0154ede4d1fe9183bf69bac54ea" },
-  "vim-fugitive": { "branch": "master", "commit": "854a8df0d06b8d3fcb30fa7f2b08c62b553eee3b" },
-  "vim-kitty": { "branch": "main", "commit": "891475671feebc4bf0f29f0a0987067913a81686" },
+  "vim-fugitive": { "branch": "master", "commit": "e7bf502a6ae492f42a91d231864e25630286319b" },
+  "vim-kitty": { "branch": "main", "commit": "dc5086d4bdd3cc99133015dad0a1f1b3b61f5aaf" },
   "vim-markdown": { "branch": "master", "commit": "46add6c3017d3e4035dc10ffa9cb54221d8dfe1a" },
   "vim-rhubarb": { "branch": "master", "commit": "ee69335de176d9325267b0fd2597a22901d927b1" },
   "vim-rooter": { "branch": "master", "commit": "1353fa47ee3a81083c284e28ff4f7d92655d7c9e" },
diff --git a/dot_config/nvim/lua/maps.lua b/dot_config/nvim/lua/maps.lua
index e0a780e..429cdae 100644
--- a/dot_config/nvim/lua/maps.lua
+++ b/dot_config/nvim/lua/maps.lua
@@ -37,6 +37,13 @@ map("x", "K", ":move '<-2<CR>gv-gv", opts)
 map("x", "<A-j>", ":move '>+1<CR>gv-gv", opts)
 map("x", "<A-k>", ":move '<-2<CR>gv-gv", opts)
 
+vim.keymap.set("n", "dd", function ()
+	if vim.fn.getline(".") == "" then return '"_dd' end
+	return "dd"
+end, {expr = true})
+
 -- REFERENCES
 -- https://github.com/ayoisaiah/dotfiles/blob/master/private_dot_config/nvim/lua/maps.lua
 -- https://github.com/LunarVim/Neovim-from-scratch
+-- https://www.reddit.com/r/neovim/comments/1abd2cq/what_are_your_favorite_tricks_using_neovim/
+-- https://nanotipsforvim.prose.sh/keeping-your-register-clean-from-dd
diff --git a/dot_config/nvim/lua/settings.lua.tmpl b/dot_config/nvim/lua/settings.lua.tmpl
index e554938..c63178c 100644
--- a/dot_config/nvim/lua/settings.lua.tmpl
+++ b/dot_config/nvim/lua/settings.lua.tmpl
@@ -98,6 +98,16 @@ Msg = function(...)
   require('messages.api').capture_thing(...)
 end
 
+-- open file at the last position it was edited earlier
+vim.api.nvim_create_autocmd("BufReadPost", {
+    callback = function()
+        local mark = vim.api.nvim_buf_get_mark(0, '"')
+        if mark[1] > 1 and mark[1] <= vim.api.nvim_buf_line_count(0) then
+            vim.api.nvim_win_set_cursor(0, mark)
+        end
+    end,
+})
+
 -- REFERENCES
 -- https://github.com/ayoisaiah/dotfiles/blob/master/private_dot_config/nvim/lua/settings.lua
 -- https://github.com/airblade/vim-gitgutter#when-are-the-signs-updated