minor

files/.zshrc

@@ -72,9 +72,15 @@ zstyle ':omz:update' frequency 13
 # Add wisely, as too many plugins slow down shell startup.
 plugins=(git)
 plugins+=(git-open autojump zsh-autosuggestions zsh-syntax-highlighting sudo)
-plugins+=(history encode64 docker-compose tmux)
+plugins+=(history encode64 tmux)
 plugins+=(dirhistory jsontools)
-plugins+=(fzf)
+
+dependent_plugins() {
+    if command -v "$@" >/dev/null 2>&1; then plugins+=("$@"); fi
+}
+
+dependent_plugins docker-compose
+dependent_plugins fzf
 
 source $ZSH/oh-my-zsh.sh
 
@@ -121,6 +127,7 @@ alias -s bz2='tar -xjvf'
 
 alias cp='cp -i'
 alias cl='clear'
+alias ag='alias | grep'
 
 if [ -f "/etc/network/if-pre-up.d/iptables-load" ]; then
     alias ipl='sudo iptables -L -n'