diff --git a/.vimrc-gentoo b/.vimrc-gentoo
index ec1bb4a..ebf4a0a 100644
--- a/.vimrc-gentoo
+++ b/.vimrc-gentoo
@@ -15,8 +15,9 @@ au BufWritePre * let &bex = '@' . strftime("%F.%H:%M")
 call plug#begin('~/.vim/plugged')
 Plug 'scrooloose/nerdtree', "{ 'on':  'NERDTreeToggle' }
 Plug 'nmante/vim-latex-live-preview'
-Plug 'lervag/vimtex'
+"Plug 'lervag/vimtex'
 Plug 'junegunn/goyo.vim'
+Plug 'iamcco/markdown-preview.nvim', { 'do': { -> mkdp#util#install() }, 'for': ['markdown', 'vim-plug']}
 call plug#end()
 
 " Status-line
@@ -82,6 +83,10 @@ colorscheme desert
 hi CursorLine cterm=NONE term=NONE ctermbg=NONE guibg=NONE
 hi CursorLine ctermbg=235
 
+" markdown preview
+let g:mkdp_browser = '/home/yorune/.local/bin/browser-x'
+let g:mkdp_echo_preview_url = 1
+
 " map
 nnoremap S :%s//g<Left><Left>
 nnoremap ee :!mupdf $(echo % \| sed 's/tex$/pdf/') & disown<CR><CR>
@@ -99,3 +104,9 @@ autocmd BufWritePost *.tex silent! execute "!pdflatex --shell-escape -synctex=1
 autocmd BufWritePost *.tex silent! execute "!latexmk -pdf -silent % > /dev/null" | redraw!
 autocmd BufWritePost *.tex silent! execute "!sudo rm -rf *.fls *.ilg *.nav *.snm *.toc *.idx *.lof *.lot *.synctex.gz *.aux *.fdb_latexmk *.fls *.log *.out > /dev/null" | redraw!
 autocmd BufWritePost *.tex silent! execute "!sudo pkill -HUP mupdf > /dev/null" | redraw!
+
+" mutt
+autocmd BufRead,BufNewFile /tmp/neomutt* let g:goyo_width=80
+autocmd BufRead,BufNewFile /tmp/neomutt* :Goyo | set bg=light
+autocmd BufRead,BufNewFile /tmp/neomutt* map ZZ :Goyo\|x!<CR>
+autocmd BufRead,BufNewFile /tmp/neomutt* map ZQ :Goyo\|q!<CR>