2001-2015 The BLFS Development Team ( Beyond Linux From Scratch ). Beyond Linux From Scratch ( BLFS ) is a project that continues where the LFS book finishes. It assists users in developing their systems according to their needs by providing a broad range of instructions for installing and configuring various packages on top of a base LFS system. This book introduces and guides the reader through additions to the system including networking, graphical interfaces, sound support, and printer and scanner support.