diff --git a/gui/install.sh b/gui/install.sh
index 3e6d594..84c531b 100755
--- a/gui/install.sh
+++ b/gui/install.sh
@@ -8,11 +8,10 @@ case "$PM" in
     apt)
         # fonts
         sudo apt install \
-            fonts-wqy-microhei \
-            fonts-droid-fallback \
             fonts-cascadia-code \
             ttf-dejavu \
             fonts-urw-base35 \
+            fonts-noto-cjk \
             gucharmap
         # network manager
         sudo apt install \
@@ -29,11 +28,10 @@ case "$PM" in
         # fonts
         sudo pacman -S --needed \
             terminus-font \
-            ttf-droid \
             freetype2 \
             ttf-cascadia-code \
             ttf-dejavu \
-            wqy-microhei-lite \
+            noto-fonts-cjk \
             gucharmap
         # clipboard
         sudo pacman -S --needed \
diff --git a/gui/local.conf b/gui/local.conf
index 52755de..fccafd5 100644
--- a/gui/local.conf
+++ b/gui/local.conf
@@ -3,7 +3,7 @@
 <fontconfig>
 	<match target="pattern">
 		<test qual="any" name="family"><string>serif</string></test>
-		<edit name="family" mode="assign" binding="same"><string>Droid Serif</string></edit>
+		<edit name="family" mode="assign" binding="same"><string>Noto Serif</string></edit>
 	</match>
 	<match target="pattern">
 		<test qual="any" name="family"><string>sans-serif</string></test>
diff --git a/nvim/config/init.vim b/nvim/config/init.vim
index 08c3fad..fd47544 100644
--- a/nvim/config/init.vim
+++ b/nvim/config/init.vim
@@ -103,6 +103,7 @@ Plug 'ctrlpvim/ctrlp.vim'
 Plug 'mhinz/vim-grepper', { 'on': ['Grepper', '<plug>(GrepperOperator)'] }
 Plug 'morhetz/gruvbox'
 Plug 'dag/vim-fish'
+Plug 'Vimjas/vim-python-pep8-indent'
 call plug#end()
 
 
@@ -126,9 +127,12 @@ call plug#end()
 "nmap <silent> <leader>ss :syntax sync fromstart<CR>
 "nmap <silent> <leader>ol <Plug>(coc-openlink)
 
+" ==== auto-pairs configuration ====
+nmap <silent> <leader>ap :call AutoPairsToggle()<CR>
+let g:AutoPairsShortcutToggle = ''
+
 
 " ==== grepper configuration ====
-nmap <silent> <leader>ap :call AutoPairsToggle()<CR>
 nnoremap <leader>sg :Grepper -tool git<CR>
 nnoremap <leader>sc :Grepper -tool grep<CR>