[zsh] Print date and system info on prompt start

zprofile

@@ -1,6 +1,7 @@
 #!/usr/bin/env zsh
 # Eryn Wells <eryn@erynwells.me>
 
+
 # Start SSH agent for password-less logins
 if [ -z "$SSH_AUTH_SOCK" -a -x "$SSHAGENT" ]; then
     if ! pgrep -u $USER ssh-agent 1>/dev/null; then
@@ -11,6 +12,16 @@ if [ -z "$SSH_AUTH_SOCK" -a -x "$SSHAGENT" ]; then
     fi
 fi
 
-autoload list_tmux_sessions
-list_tmux_sessions
+autoload -Uz list_tmux_sessions
+autoload -Uz binary_exists
 
+if binary_exists sw_vers && binary_exists lolcat; then
+    case $SYS in
+        darwin)
+            print "It's `date +'%H:%M on %A, %B %d'`.\nThis machine is a $HWMODEL.\nYou're running macOS $OSVERSION.\n" | lolcat
+            ;;
+        *) ;;
+    esac
+fi
+
+list_tmux_sessions