diff --git a/flake.nix b/flake.nix
index 8d4d11c..6234fa9 100644
--- a/flake.nix
+++ b/flake.nix
@@ -94,6 +94,14 @@
 
             imap jk <Plug>(eskk:toggle)
             cmap jk <Plug>(eskk:toggle)
+
+            imap jj <C-]>
+
+            augroup autosource
+                autocmd!
+                autocmd Filetype tex source vim/generic-envs.vim
+                autocmd Filetype tex source vim/generic.vim
+            augroup END
           '';
         };
       };
diff --git a/tex/report-paper.sty b/tex/report-paper.sty
index 185a695..76f79c2 100644
--- a/tex/report-paper.sty
+++ b/tex/report-paper.sty
@@ -1,7 +1,7 @@
 \NeedsTeXFormat{LaTeX2e}
 \ProvidesPackage{reportpaper}
 
-\usepackage[
+\geometry{
     a4paper,
     total={166mm,270mm},
     left=22mm,
@@ -13,4 +13,4 @@
     footnotesep=5mm,
     footskip=15mm,
     bottom=25mm
-]{geometry}
+}
diff --git a/vim/generic-envs.vim b/vim/generic-envs.vim
index d764504..e51c3c7 100644
--- a/vim/generic-envs.vim
+++ b/vim/generic-envs.vim
@@ -7,4 +7,5 @@ augroup latex_generic_envs_abbr
     iabbrev <buffer> codelsenv <Esc>i\begin{lstlisting}[language=.,title={.}]<CR><CR>\end{lstlisting}<Esc>2k0f.vc
     iabbrev <buffer> itemenv <Esc>i\begin{itemize}<CR><CR>\end{itemize}<Esc>k
     iabbrev <buffer> enumenv <Esc>i\begin{enumerate}<CR><CR>\end{enumerate}<Esc>k
+    iabbrev <buffer> figenv <Esc>i\begin{figure}[tbh]<CR>\centering<CR><CR>\end{figure}<Esc>k
 augroup END
diff --git a/vim/generic.vim b/vim/generic.vim
index 647b7f7..3c0ac3e 100644
--- a/vim/generic.vim
+++ b/vim/generic.vim
@@ -4,6 +4,9 @@ augroup latex_generic_abbr
     iabbrev <buffer> tbf <Esc>a\textbf{}<Esc><Left>a
     iabbrev <buffer> tit <Esc>a\textit{}<Esc><Left>a
     iabbrev <buffer> inm <Esc>a$$<Esc><Left>a
+    iabbrev <buffer> m/ <Esc>a\frac{}{}<Esc>3ha
+    iabbrev <buffer> mpl <Esc>a\left(<Esc>a
+    iabbrev <buffer> mpr <Esc>a\right)<Esc>a
     iabbrev <buffer> simpletexbang <Esc>a\documentclass[xelatex,a4paper,11pt,ja=standard]{bxjsarticle}<CR><CR>\usepackage{tex/preamble}<CR>\usepackage{tex/simple-title}<CR>\usepackage{tex/report-paper}<CR><CR>\reporttitle{}<CR>\reportauthor{}<CR>\reportdate{}{}{}<CR>\turnindate{}{}{}<CR><CR>\begin{document}<CR><Tab>\simpletitle<CR>\end{document}<Esc>gg6jf{a
     iabbrev <buffer> detailedtexbang <Esc>a\documentclass[xelatex,a4paper,11pt,ja=standard]{bxjsarticle}<CR><CR>\usepackage{tex/preamble}<CR>\usepackage{tex/detailed-title}<CR>\usepackage{tex/report-paper}<CR><CR>\reporttitle{}<CR>\reportauthor{}<CR>\reportdate{}{}{}<CR>\turnindate{}{}{}<CR>\schoolname{}<CR>\department{}<CR>\subject{}<CR>\professor{}<CR>\studentid{}<CR>\seatingnum{}<CR><CR>\begin{document}<CR><Tab>\detailedtitle<CR>\end{document}<Esc>gg6jf{a
 augroup END