* gnu/packages/lisp-xyz.scm (sbcl-osicat)[arguments]: Replace 'cleanup phase
to preserve the location of libosicat.so so that it can be found when
loading the system.
* gnu/packages/lisp-xyz.scm (sbcl-cl-cffi-gtk-gdk)[arguments]: Replace source
folder with link to the same folder in the sbcl-cl-cffi-gtk-glib dependency.
* gnu/packages/lisp-xyz.scm (sbcl-cl-cffi-gtk-gdk-pixbuf)[arguments]: Replace source
folder with link to the same folder in the sbcl-cl-cffi-gtk-glib dependency.
* gnu/packages/lisp-xyz.scm (sbcl-cl-cffi-gtk-pango)[arguments]: Replace source
folder with link to the same folder in the sbcl-cl-cffi-gtk-glib dependency.
* gnu/packages/lisp-xyz.scm (sbcl-cl-cffi-gtk-cairo)[arguments]: Replace source
folder with link to the same folder in the sbcl-cl-cffi-gtk-glib dependency.
* gnu/packages/lisp-xyz.scm (sbcl-cl-cffi-gtk-gio)[arguments]: Replace source
folder with link to the same folder in the sbcl-cl-cffi-gtk-glib dependency.
* gnu/packages/lisp-xyz.scm (sbcl-cl-cffi-gtk-gobject)[arguments]: Replace source
folder with link to the same folder in the sbcl-cl-cffi-gtk-glib dependency.