cd /usr/ports
and then svnlite patch /path/to/my/diff.diff
cd /usr/ports/deskutils/gnome-shell-extensions-dashtopanel
pkg install gmake gsed git gettext
make install clean
pkg install gnome-shell-extension-dashtopanel-v40.txz
pkg install editors/libreoffice
http://pkg.FreeBSD.org/${ABI}/latest