diff --git a/_config/kitty/kitty.conf b/_config/kitty/kitty.conf
index 5338d70..164a3e8 100644
--- a/_config/kitty/kitty.conf
+++ b/_config/kitty/kitty.conf
@@ -1,5 +1,9 @@
 font_family Envy Code R
+bold_font Envy Code R Bold
+italic_font Envy Code R Italic
+
 font_size 10.0
 
 window_padding_width 10.0
 term xterm-256color
+enable_audio_bell no
diff --git a/_config/nvim/init.vim b/_config/nvim/init.vim
index 46d2545..bc51ac3 100644
--- a/_config/nvim/init.vim
+++ b/_config/nvim/init.vim
@@ -25,6 +25,9 @@ set smartcase
 set ignorecase
 set incsearch       " search as you type
 set hidden          " sometimes I don't want to save a buffer before switching away from it
+set cmdheight=2
+set updatetime=300
+set signcolumn=yes
 
 set completeopt-=preview
 set matchtime=1
@@ -76,16 +79,18 @@ Plug 'tpope/vim-fugitive', "{{{
     map \gs :Gstatus<CR>
 "}}}
 Plug 'carlitux/deoplete-ternjs', {'do': 'npm install -g tern'}
-Plug 'w0rp/ale', "{{{
-    let g:ale_linters = {
-        \ 'c': ['clang'],
-        \ 'cpp': ['clangx'],
-        \ 'php': ['phpcs'],
-        \ 'javascript': ['eslint'],
-        \}
-    let g:ale_python_pylint_options = '--load-plugins pylint_django'
-    let g:ale_sign_error = '⬤'
-"}}}
+"Plug 'w0rp/ale', "{{{
+"    let g:ale_linters = {
+"        \ 'c': ['clang'],
+"        \ 'cpp': ['clangx'],
+"        \ 'php': ['phpcs'],
+"        \ 'javascript': ['eslint'],
+"        \}
+"    let g:ale_python_pylint_options = '--load-plugins pylint_django'
+"    let g:ale_sign_error = '⬤'
+""}}}
+" Use release branch (Recommend)
+Plug 'neoclide/coc.nvim', {'branch': 'release'}
 Plug 'vim-airline/vim-airline-themes'
 Plug 'vim-airline/vim-airline', "{{{
     let g:airline_symbols = {}
diff --git a/_config/zsh/configs/default/aliases.zsh b/_config/zsh/configs/default/aliases.zsh
index 255bad4..b4659cc 100644
--- a/_config/zsh/configs/default/aliases.zsh
+++ b/_config/zsh/configs/default/aliases.zsh
@@ -1,5 +1,5 @@
 alias wallpaper="feh --bg-fill -z"
-alias retheme="wal -q -t -i ~/wallpaper"
+alias retheme="wal -q -t -i ~/wallpaper --saturate 0.8"
 alias svim="sudo nvim"
 alias capesc="setxkbmap -option caps:escape"
 alias mapstylus='xinput --map-to-output $(xinput --list --id-only "ELAN2514:00 04F3:2594 Pen Pen (0)") eDP-1'
@@ -33,6 +33,6 @@ alias egrep='egrep --color=auto'
 alias edit='${EDITOR}:-vim}'
 
 # Prefer neovim if available
-if (( $+commands[nvim] )) then
-	alias vim='nvim'
-fi
+# if (( $+commands[nvim] )) then
+# 	alias vim='nvim'
+# fi
diff --git a/zshrc b/zshrc
index fa22630..08ea157 100644
--- a/zshrc
+++ b/zshrc
@@ -9,7 +9,7 @@ setopt COMPLETE_IN_WORD     # Allow completion from within a word/phrase
 setopt PROMPT_SUBST         # Enable parameter expansion, etc. in prompt
 
 # aliases
-alias retheme='wal -q -t -i ~/wallpaper'
+alias retheme='wal -q -t -i ~/wallpaper -saturate 0.8'
 alias sudo='sudo '
 alias tmux='TERM=xterm-256color tmux'
 alias svim='sudo vim'
@@ -41,4 +41,4 @@ done
 [[ -f /home/mark/code/ereloom.io/node_modules/tabtab/.completions/sls.zsh ]] && . /home/mark/code/ereloom.io/node_modules/tabtab/.completions/sls.zsh
 # tabtab source for slss package
 # uninstall by removing these lines or running `tabtab uninstall slss`
-[[ -f /home/mark/code/ereloom.io/node_modules/tabtab/.completions/slss.zsh ]] && . /home/mark/code/ereloom.io/node_modules/tabtab/.completions/slss.zsh
\ No newline at end of file
+[[ -f /home/mark/code/ereloom.io/node_modules/tabtab/.completions/slss.zsh ]] && . /home/mark/code/ereloom.io/node_modules/tabtab/.completions/slss.zsh