diff --git a/.config/npm/npmrc b/.config/npm/npmrc
new file mode 100644
index 0000000..fc84b78
--- /dev/null
+++ b/.config/npm/npmrc
@@ -0,0 +1,4 @@
+prefix=${XDG_DATA_HOME}/npm
+cache=${XDG_CACHE_HOME}/npm
+tmp=${XDG_RUNTIME_DIR}/npm
+init-module=${XDG_CONFIG_HOME}/npm/config/npm-init.js
diff --git a/.config/nvim/after/ftplugin/c.lua b/.config/nvim/after/ftplugin/c.lua
new file mode 100644
index 0000000..6dfd3f6
--- /dev/null
+++ b/.config/nvim/after/ftplugin/c.lua
@@ -0,0 +1,9 @@
+-- Author        : swytch
+-- Created       : Saturday Oct. 30, 2021 11:43:34 CET
+-- License       : GPLv3
+-- Description   : c settings file
+
+local opt       = vim.opt
+local g         = vim.g
+
+opt.formatoptions = "trq1jp"
diff --git a/.config/nvim/after/ftplugin/lua.lua b/.config/nvim/after/ftplugin/lua.lua
new file mode 100644
index 0000000..698ac52
--- /dev/null
+++ b/.config/nvim/after/ftplugin/lua.lua
@@ -0,0 +1,9 @@
+-- Author        : swytch
+-- Created       : Saturday Oct. 30, 2021 11:43:21 CET
+-- License       : GPLv3
+-- Description   : lua settings file
+
+local opt       = vim.opt
+local g         = vim.g
+
+opt.formatoptions = "trq1jp"
diff --git a/.config/nvim/after/ftplugin/verilog.lua b/.config/nvim/after/ftplugin/verilog.lua
index a41731d..4f3a743 100644
--- a/.config/nvim/after/ftplugin/verilog.lua
+++ b/.config/nvim/after/ftplugin/verilog.lua
@@ -7,7 +7,8 @@ utils.map("n", "<C-c>", "<cmd>CoqInterrupt<CR>")
 utils.map("n", "<leader>j", "<cmd>CoqNext<CR>")
 utils.map("n", "<leader>k", "<cmd>CoqUndo<CR>")
 utils.map("n", "<leader><CR>", "<cmd>CoqToLine<CR>")
-utils.map("n", "<leader>a", "<cmd>Coq About")
-utils.map("n", "<leader>G", "<cmd>CoqJumpToEnd")
+utils.map("n", "<leader>a", ":Coq About")
+utils.map("n", "<leader>s", ":Coq Search")
+utils.map("n", "<leader>G", "<cmd>CoqJumpToEnd<CR>")
 
 utils.map("i", "//", "∥")
diff --git a/.config/nvim/lua/lsp/lua.lua b/.config/nvim/lua/lsp/lua.lua
index 7e55549..7328492 100644
--- a/.config/nvim/lua/lsp/lua.lua
+++ b/.config/nvim/lua/lsp/lua.lua
@@ -11,6 +11,10 @@ local sumneko_root_path = vim.fn.stdpath("data") ..
 local sumneko_binary = sumneko_root_path .. "/bin/" .. system_name ..
         "/lua-language-server"
 
+local runtime_path = vim.split(package.path, ';')
+table.insert(runtime_path, "lua/?.lua")
+table.insert(runtime_path, "lua/?/init.lua")
+
 require'lspconfig'.sumneko_lua.setup {
         cmd = {sumneko_binary, "-E", sumneko_root_path .. "/main.lua"};
         settings = {
@@ -19,7 +23,7 @@ require'lspconfig'.sumneko_lua.setup {
                         -- Tell the language server which version of Lua you're using (most likely LuaJIT in the case of Neovim)
                                 version = 'LuaJIT',
                                 -- Setup your lua path
-                                path = vim.split(package.path, ';'),
+                                path = runtime_path,
                         },
                         diagnostics = {
                                 -- Get the language server to recognize the `vim` global
@@ -27,10 +31,7 @@ require'lspconfig'.sumneko_lua.setup {
                         },
                         workspace = {
                                 -- Make the server aware of Neovim runtime files
-                                library = {
-                                [vim.fn.expand('$VIMRUNTIME/lua')] = true,
-                                [vim.fn.expand('$VIMRUNTIME/lua/vim/lsp')] = true,
-                                },
+                                library = vim.api.nvim_get_runtime_file("", true),
                         },
                         -- Do not send telemetry data containing a randomized but unique identifier
                         telemetry = {
diff --git a/.config/nvim/lua/maps.lua b/.config/nvim/lua/maps.lua
index ee37983..0764807 100644
--- a/.config/nvim/lua/maps.lua
+++ b/.config/nvim/lua/maps.lua
@@ -7,7 +7,7 @@ utils.map("n", "<space>", "<leader>")
 utils.map("n", "<leader>y", "\"+y")
 utils.map("n", "<leader>p", "\"+P")
 utils.map("n", "<leader><enter>", "<cmd>w! | !compiler %<CR>")
-utils.map("n", "<leader>s", "<cmd>PackerSync<CR>")
+utils.map("n", "<leader>u", "<cmd>PackerSync<CR>")
 utils.map("n", "<leader>c", "<cmd>ColorizerToggle<CR>")
 
 -- LSP
diff --git a/.config/nvim/lua/plugin/cmp.lua b/.config/nvim/lua/plugin/cmp.lua
index fee7dda..c620fec 100644
--- a/.config/nvim/lua/plugin/cmp.lua
+++ b/.config/nvim/lua/plugin/cmp.lua
@@ -5,6 +5,7 @@
 
 local cmp = require("cmp")
 local luasnip = require("luasnip")
+local cmp_autopairs = require('nvim-autopairs.completion.cmp')
 
 local t = function(str)
         return vim.api.nvim_replace_termcodes(str, true, true, true)
@@ -17,6 +18,9 @@ local check_backspace = function()
                         sub(col, col):match('%s') == nil
 end
 
+-- If you want insert `(` after select function or method item
+cmp.event:on( 'confirm_done', cmp_autopairs.on_confirm_done({  map_char = { tex = '' } }))
+
 cmp.setup {
         completion = {
                 autocomplete = false
diff --git a/.config/nvim/lua/plugins.lua b/.config/nvim/lua/plugins.lua
index 6ee4b19..d9b0148 100644
--- a/.config/nvim/lua/plugins.lua
+++ b/.config/nvim/lua/plugins.lua
@@ -86,6 +86,12 @@ return require("packer").startup(function()
                 config = function() require("plugin.comment") end
         }
 
+        -- autopairs
+        use {
+                "windwp/nvim-autopairs",
+                config = function() require('nvim-autopairs').setup() end
+       }
+
         -- display colors directly in editor
         use {
                 "norcalli/nvim-colorizer.lua",
diff --git a/.config/zsh/.zprofile b/.config/zsh/.zprofile
index c52b485..a072d61 100644
--- a/.config/zsh/.zprofile
+++ b/.config/zsh/.zprofile
@@ -21,6 +21,7 @@ export TEXMFHOME="$XDG_DATA_HOME/texmf"
 export CARGO_HOME="$XDG_DATA_HOME/cargo"
 export OPAMROOT="$XDG_DATA_HOME/opam"
 export COQBIN="$OPAMROOT/default/bin/"
+export NPM_CONFIG_USERCONFIG="$XDG_CONFIG_HOME/npm/npmrc"
 
 ## default programs
 export SUDO_ASKPASS="$HOME/.local/bin/dmenupass"
diff --git a/.local/bin/dmenuopen b/.local/bin/dmenuopen
index 9ac96a1..6894892 100755
--- a/.local/bin/dmenuopen
+++ b/.local/bin/dmenuopen
@@ -10,22 +10,19 @@
 ######################################################################
 
 
-filetypes=".pdf .png .jpg .txt .mom .tex .mkv" # could be augmented
+filetypes="pdf png jpg txt mom tex mkv" # could be augmented
 filetype=$(printf "$filetypes" | sed "s| |\n|g" | dmenu -i -p "type of the file?")
 
-if [ -z "$filetype" ]; then
-	exit 0
-fi
+[ -z "$filetype" ] && exit 1
 
-file=$(find $HOME/ -type f | grep "$filetype" | dmenu -i -l 20 -p "open")
 
-if [ -z "$file" ]; then
-	exit 0
-fi
+file=$(find $HOME/{documents,downloads} -type f -path "*.$filetype" | dmenu -i -l 20 -p "open")
+
+[ -z "$file" ] && exit 2
 
 case "$filetype" in
-	*.pdf) zathura "$file" ;;
-	*.png|.jpg) sxiv "$file" ;;
-	*.txt|*.mom|*.tex) "$TERMINAL" -e nvim "$file" ;;
-	*.mkv) mpv "$file";;
+	pdf) zathura "$file" ;;
+	png|jpg) sxiv "$file" ;;
+	txt|mom|tex) "$TERMINAL" -e nvim "$file" ;;
+	mkv) mpv "$file";;
 esac
diff --git a/.local/bin/switch-colors b/.local/bin/switch-colors
index 7652b17..2a77336 100755
--- a/.local/bin/switch-colors
+++ b/.local/bin/switch-colors
@@ -46,5 +46,3 @@ else
                 switch_scheme
         fi
 fi
-
-exit 0
diff --git a/.local/src/astronomy.nvim b/.local/src/astronomy.nvim
index c329ff4..d77e1cf 160000
--- a/.local/src/astronomy.nvim
+++ b/.local/src/astronomy.nvim
@@ -1 +1 @@
-Subproject commit c329ff44d3aef42e8347563bf7ae119b5a2a2d70
+Subproject commit d77e1cfe127418ab00c6d5fb076f89cdf9b49e94