update for new macos and mac+arm

sbclirc

@@ -31,4 +31,4 @@
 (setf *prompt* (colorize :bold (colorize :blue "λ ")))
 (setf *prompt2* (colorize :bold (colorize :blue "λ₂ ")))
 (setf *ret*    (colorize :bold (colorize :red "⇒ ")))
-(setf *pygmentize* nil)
+(setf *pygmentize* "/usr/local/bin/pygmentize")