diff --git a/install.conf.yaml b/install.conf.yaml
index 3f6b8fc..bb5aafc 100644
--- a/install.conf.yaml
+++ b/install.conf.yaml
@@ -18,6 +18,7 @@
   - ~/.config/rizin
   - ~/.config/spicetify
   - ~/.config/bat
+  - ~/.config/texmf/tex/latex
 
 - link:
     ~/.config/zsh/.zshrc: zsh/zshrc
@@ -49,3 +50,4 @@
     ~/.config/themectl: themectl
     ~/.config/sounds: sounds
     ~/.config/tmux: tmux
+    ~/.config/texmf/tex/latex/common: tex
diff --git a/nvim/.luarc.json b/nvim/.luarc.json
new file mode 100644
index 0000000..e1b9d70
--- /dev/null
+++ b/nvim/.luarc.json
@@ -0,0 +1,4 @@
+{
+    "$schema": "https://raw.githubusercontent.com/sumneko/vscode-lua/master/setting/schema.json",
+    "Lua.workspace.checkThirdParty": false
+}
\ No newline at end of file
diff --git a/scripts/themectl b/scripts/themectl
index 753423e..b9e978d 100755
Binary files a/scripts/themectl and b/scripts/themectl differ
diff --git a/tex/english.cls b/tex/english.cls
new file mode 100644
index 0000000..3f671e2
--- /dev/null
+++ b/tex/english.cls
@@ -0,0 +1,30 @@
+\ProvidesClass{english}
+\LoadClass[12pt]{article}
+
+\RequirePackage[T1]{fontenc}
+\RequirePackage[utf8]{inputenc}
+\RequirePackage{mathptmx}
+\RequirePackage{setspace}
+\RequirePackage{geometry}
+\RequirePackage{indentfirst}
+
+\doublespacing
+\geometry{top=20mm,bottom=20mm}
+\geometry{left=25mm,right=25mm}
+
+\makeatletter
+\def\@maketitle{%
+  \newpage
+  \null
+  \vskip 2em%
+  \begin{flushright}
+      \@author
+
+      \@date
+  \end{flushright}
+  \begin{center}%
+    \@title
+  \end{center}%
+  \par
+  \vskip 1.5em}
+\makeatother
diff --git a/tex/mathhw.cls b/tex/mathhw.cls
new file mode 100644
index 0000000..a117642
--- /dev/null
+++ b/tex/mathhw.cls
@@ -0,0 +1,27 @@
+\ProvidesClass{mathhw}
+\LoadClass[fontsize=9pt]{scrartcl}
+
+\RequirePackage[utf8]{inputenc}
+\RequirePackage{amsfonts, amsmath, amssymb, amsthm}
+\RequirePackage{enumitem}
+\RequirePackage{geometry}
+\RequirePackage{graphicx}
+\RequirePackage{physics}
+\RequirePackage{bm}
+\RequirePackage{pgfplots}
+\pgfplotsset{
+    compat=newest,
+}
+\usepgfplotslibrary{fillbetween}
+\usetikzlibrary{patterns}
+
+
+\let\sidesum\sum
+\let\sidelim\lim
+\renewcommand\sum{\sidesum\limits}
+\renewcommand\lim{\sidelim\limits}
+\newcommand{\sm}{\sum}
+\newcommand{\problem}[1]{\subsection*{#1.}}
+\newcommand{\pbl}[1]{\subsection*{#1.}}
+
+\geometry{top=20mm,bottom=20mm}
diff --git a/zshenv b/zshenv
index 5579080..2b166d5 100644
--- a/zshenv
+++ b/zshenv
@@ -27,7 +27,7 @@ export LESSKEY="$XDG_DATA_HOME"/less/keys
 export RANDFILE="$XDG_DATA_HOME"/rnd
 export PYTHONSTARTUP="$XDG_CONFIG_HOME"/python/pythonrc
 
-export TEXMFHOME="$XDG_DATA_HOME"/texmf
+export TEXMFHOME="$XDG_CONFIG_HOME"/texmf
 export TEXMFVAR="$XDG_CACHE_HOME"/texmf-var
 export TEXMFCONFIG="$XDG_CONFIG_HOME"/texlive/texmf-config