diff --git a/nvim/lua/lsp.lua b/nvim/lua/lsp.lua
index 47a0403..8076a8e 100644
--- a/nvim/lua/lsp.lua
+++ b/nvim/lua/lsp.lua
@@ -226,15 +226,28 @@ vim.cmd [[
 	augroup END
 ]]
 
-vim.api.nvim_create_autocmd('FileType', {
+vim.api.nvim_create_autocmd({ 'FileType',
+}, {
     pattern = "*",
     callback = function()
-        if vim.bo.filetype ~= "plaintex" and vim.bo.filetype ~= "tex" and vim.bo.filetype ~= "latex" then
+        if vim.bo.filetype ~= "plaintex" and vim.bo.filetype ~= "tex" and vim.bo.filetype ~= "latex" and
+            vim.bo.filetype ~= "qf" and vim.bo.filetype ~= "bib" and vim.bo.filetype ~= "" and vim.bo.filetype ~= "pdf"
+            and vim.bo.filetype ~= "conf" then
             vim.cmd [[ :COQnow -s ]]
         end
     end
 })
 
+-- vim.api.nvim_create_autocmd({ 'FileType', 'BufRead', 'BufReadPre', 'BufReadPost', 'BufWrite', 'BufWritePre',
+--     'BufWritePost' }, {
+--     pattern = "*",
+--     callback = function()
+--         if vim.bo.filetype ~= "plaintex" and vim.bo.filetype ~= "tex" and vim.bo.filetype ~= "latex" then
+--             vim.cmd [[ :COQnow -s ]]
+--         end
+--     end
+-- })
+
 -- vim.cmd [[
 --     augroup disabletexlsp
 --         autocmd!
diff --git a/nvim/ultisnips/tex.snippets b/nvim/ultisnips/tex.snippets
index a647259..1c0346c 100644
--- a/nvim/ultisnips/tex.snippets
+++ b/nvim/ultisnips/tex.snippets
@@ -1,6 +1,13 @@
 global !p
+
+# thanks to gilles castel
+
 def math():
     return vim.eval('vimtex#syntax#in_mathzone()') == '1'
+
+def env(name):
+	[x,y] = vim.eval("vimtex#env#is_inside('" + name + "')") 
+	return x != '0' and y != '0'
 endglobal
 
 snippet beg "begin{} / end{}" bA
@@ -26,4 +33,82 @@ snippet dm "Display Math" wA
 .\] $0
 endsnippet
 
+snippet sc "Code" wA
+\texttt{${1}}`!p
+if t[2] and t[2][0] not in [',', '.', '?', '-', ' ']:
+    snip.rv = ' '
+else:
+    snip.rv = ''
+`$2
+endsnippet
+
+snippet dc "Display Code" wA
+\begin{lstlisting}[$1]
+$2
+\end{lstlisting} $0
+endsnippet
+
+snippet pac "Package" b
+\usepackage[$1]{$2}$0
+endsnippet
+
+snippet template "Basic template" b
+\documentclass[$1]{$2}
+
+$3
+
+\begin{document}
+	$0
+\end{document}
+endsnippet
+
+snippet item "Itemize" bA
+\begin{itemize}
+    \item $0
+\end{itemize}
+endsnippet
+
+snippet enum "Enumerate" bA
+\begin{enumerate}
+    \item $0
+\end{enumerate}
+endsnippet
+
+snippet alph "Alphabet Enumerate" bA
+\begin{enumerate}[label= (\alph*)]
+    \item $1
+\end{enumerate} $0
+endsnippet
+
+snippet desc "Description" bA
+\begin{description}
+    \item[$1] $2
+\end{description} $0
+endsnippet
+
+snippet table "Table" b
+\begin{table}[${1:htpb}]
+    \centering
+    \caption{${2:caption}}
+    \label{tab:${3:label}}
+    \begin{tabular}{${5:c}}
+	$6${5/((?<=.)c|l|r)|./(?1: & )/g}
+    \end{tabular}
+\end{table} $0
+endsnippet
+
+
+
+snippet ltable "Long table" b
+\begin{longtable}{${1:|p{5cm}|p{10cm}|}}
+    \hline
+    $2
+    \hline
+\end{longtable} $0
+endsnippet
+
+snippet --- "hline" iA
+\hline
+endsnippet
+
 
diff --git a/scripts/timereset b/scripts/timereset
new file mode 100755
index 0000000..a1d1568
--- /dev/null
+++ b/scripts/timereset
@@ -0,0 +1,2 @@
+#!/bin/bash
+sudo systemctl restart systemd-timesyncd.service
diff --git a/tex/english.cls b/tex/english.cls
index 3f671e2..dbd47a1 100644
--- a/tex/english.cls
+++ b/tex/english.cls
@@ -7,6 +7,7 @@
 \RequirePackage{setspace}
 \RequirePackage{geometry}
 \RequirePackage{indentfirst}
+\RequirePackage{longtable}
 
 \doublespacing
 \geometry{top=20mm,bottom=20mm}
diff --git a/tex/mathhw.cls b/tex/mathhw.cls
index a117642..5d9fb0d 100644
--- a/tex/mathhw.cls
+++ b/tex/mathhw.cls
@@ -1,5 +1,5 @@
 \ProvidesClass{mathhw}
-\LoadClass[fontsize=9pt]{scrartcl}
+\LoadClass[fontsize=9pt, paper=a4, pagesize, DIV=calc]{scrartcl}
 
 \RequirePackage[utf8]{inputenc}
 \RequirePackage{amsfonts, amsmath, amssymb, amsthm}