fix up a few things

utils/dotzshrc

@@ -13,14 +13,18 @@ alias egrep='egrep --color=auto'
 #   sleep 10; alert
 alias alert='notify-send --urgency=low -i "$([ $? = 0 ] && echo terminal || echo error)" "$(history|tail -n1|sed -e '\''s/^\s*[0-9]\+\s*//;s/[;&|]\s*alert$//'\'')"'
 
+# colored GCC warnings and errors
+export GCC_COLORS='error=01;31:warning=01;35:note=01;36:caret=01;32:locus=01:quote=01'
+
 export PATH="$PATH:/opt/nvim-linux-x86_64/bin"
 
 alias open="xdg-open"
 alias nv="nvim"
 alias rmd="rndrmarkdown"
 
-# colored GCC warnings and errors
-export GCC_COLORS='error=01;31:warning=01;35:note=01;36:caret=01;32:locus=01:quote=01'
+autoload -Uz compinit && compinit
+zstyle ':completion:*' insert-tab false
+zstyle ':completion:*' menu select
 
 export NVM_LAZY_LOAD=true
 source "$HOME/.nvm-zsh/zsh-nvm.plugin.zsh"