Describe plugin loading & enable sandbox

zshrc

@@ -9,15 +9,27 @@ source-plugin() {
     echo "zsh plugin not found: $1"
   fi
 }
-source-plugin zsh-autosuggestions
-source-plugin zsh-history-substring-search
-source-plugin zsh-syntax-highlighting
-source-plugin autoenv
-source-plugin build
 
+# Fish like automatic suggestions from command history
+source-plugin zsh-autosuggestions
 # Disable non end-of-line autosuggest accept widgets
 ZSH_AUTOSUGGEST_ACCEPT_WIDGETS=(end-of-line vi-end-of-line)
 
+# Search history with a command substring
+source-plugin zsh-history-substring-search
+
+# Command syntax highlighting
+source-plugin zsh-syntax-highlighting
+
+# Automatically source .enter and .exit scripts on cd
+source-plugin autoenv
+
+# Build system helper commands
+source-plugin build
+
+# Project sandboxing commands
+source-plugin sandbox
+
 # Remove duplicates from history
 setopt hist_ignore_all_dups
 setopt hist_reduce_blanks
@@ -178,8 +190,3 @@ case `uname` in
       alias debug='lldb --'
     ;;
 esac
-
-if [ "$TMUX" != "" ]; then
-  alias sp='tmux split-window'
-  alias vs='tmux split-window -h'
-fi