diff --git a/vimrc b/vimrc
index ca88472..2f681ed 100644
--- a/vimrc
+++ b/vimrc
@@ -50,6 +50,11 @@ Plug 'sheerun/vim-polyglot'
 
 Plug 'christoomey/vim-tmux-navigator'
 
+" Investigate on custom text object, seems really usefull
+" Plug 'kana/vim-textobj-user'
+" Plug 'jceb/vim-textobj-uri' | Plug 'kana/vim-textobj-user'
+" Plug 'kana/vim-textobj-indent' | Plug 'kana/vim-textobj-user'
+
 call plug#end()
 " }}}
 
@@ -70,8 +75,6 @@ set noswapfile
 set mouse=a
 set mousehide
 
-set path+=**
-
 set wildmode=list:longest,full
 set wildmenu
 set wildignore+=*.swp,*.bak,*.jpg,*.gif,*.png,*.git,
@@ -121,7 +124,6 @@ set nojoinspaces
 
 " Folding {{{
 set foldmethod=indent
-set foldlevelstart=10
 " }}}
 
 " Diff settings {{{
@@ -270,6 +272,9 @@ nnoremap <leader>aa :Ag<space>
 vnoremap <leader>aa y:Ag <c-r>"<cr>
 nnoremap <leader>AA :Ag <c-r><c-w><cr>
 nnoremap <leader>cc :Commits<cr>
+nnoremap <leader>hf :History<cr>
+nnoremap <leader>hc :History<cr>
+nnoremap <leader>h/ :History<cr>
 
 "" minibufexpl
 map <Leader>t :MBEToggle<cr>
@@ -303,6 +308,10 @@ let g:UltiSnipsExpandTrigger="<c-j>"
 let g:UltiSnipsJumpForwardTrigger="<c-j>"
 let g:UltiSnipsJumpBackwardTrigger="<c-k>"
 
+" markdown preview
+let g:instant_markdown_autostart = 0
+let g:instant_markdown_slow = 1
+nnoremap <leader>lp :InstantMarkdownPreview<CR>
 
 " Tex
 let g:tex_flavor = "latex"
@@ -326,7 +335,7 @@ augroup END
 "" txt, mail, tex
 augroup text
     autocmd!
-    autocmd FileType text,markdown,mail,tex set wrap wm=2 textwidth=78 nocindent spell
+    autocmd FileType text,markdown,mail,tex set wrap wm=2 nocindent spell
 augroup END
 
 "" Python
diff --git a/zprofile b/zprofile
index ed3d911..698c902 100644
--- a/zprofile
+++ b/zprofile
@@ -30,3 +30,9 @@ case $OSTYPE in
         export PATH=$PATH:$ANDROID_HOME/tools:$ANDROID_HOME/platform-tools
         ;;
 esac
+
+case $HOSTNAME in
+    "cassiopeia.uberspace.de" )
+        export PATH=/package/host/localhost/nodejs-6/bin:$PATH
+        ;;
+esac
diff --git a/zshrc b/zshrc
index 22649ca..e4f7767 100644
--- a/zshrc
+++ b/zshrc
@@ -25,12 +25,24 @@ setopt auto_cd
 setopt multios
 setopt cdablevars
 
+
+########################
+# vi mode
+########################
+bindkey -v
+zle -N edit-command-line
+autoload -Uz edit-command-line
+bindkey -M vicmd 'v' edit-command-line
+
 ########################
 # Aliases
 ########################
 alias _=sudo
 alias g=git
 alias nohist='unset HISTFILE'
+
+alias reset='reset && base16_gruvbox-dark-medium'
+
 alias ta='tmux attach -t'
 alias ts='tmux new-session -s'
 alias tl='tmux list-sessions'
@@ -56,7 +68,6 @@ alias ls='ls --color=tty'
 
 # keybindings
 
-bindkey -v
 export KEYTIMEOUT=1
 
 # prevent 2*ESC-i insert-mode switch failure