pm == Runs only in Clozure Common Lisp! To run inside SLIME, evaluate: (setf (ccl:current-directory) "<<pm directory>>") Then open packages.lisp and press C-c C-k. To run in a ccl command line, install Quicklisp and evaluate: (load "~/quicklisp/setup.lisp") (load "<<pm directory>>/packages.lisp") To use stats-related functions, install gitstats: brew install --HEAD homebrew/head-only/gitstats To use the GUI, install Tcl/Tk. To enable JPG/PNG/... support, copy Img-Darwin64 to ~/Library/Tcl. Then evaluate: (gui:gui) To tip it off, "make" creates a macOS app bundle. Double-click the bundle to start the GUI.