update zsh files

files/zsh/50-alias.zsh

@@ -10,11 +10,13 @@ alias cl='clear'
 alias ag='alias | grep'
 alias hg='history | grep'
 
+if command_exists iptables; then
     alias ipl='sudo iptables -L -n'
     if [ -f "/etc/network/if-pre-up.d/iptables-load" ]; then
         alias ipe='sudo nano /etc/network/if-pre-up.d/iptables-load'
         alias ips='sudo /etc/network/if-pre-up.d/iptables-load'
     fi
+fi
 
 command_exists() { command -v "$@" >/dev/null 2>&1; }
 

files/zsh/80-env.zsh

@@ -4,7 +4,7 @@ if [ -d "$HOME/.local/bin" ]; then
     command_exists trash-put && alias rm='trash-put'
 fi
 
-# Docker
+# Docker Rootless
 if [ -f "$HOME/.config/systemd/user/docker.service" ]; then
     export DOCKER_HOST=unix:///run/user/$(id -u)/docker.sock
 fi
@@ -12,6 +12,8 @@ fi
 # Golang
 if [ -f "/usr/local/go/bin/go" ]; then
     export PATH=$PATH:/usr/local/go/bin
+fi
+if [ -f "$HOME/.local/go/bin/go" ]; then
     export PATH=$PATH:$HOME/.local/go/bin
 fi