osifont: GNU General Public License, version 3 (its text is LICENSES/GPL-3.0-or-later.txt), with this font exception, as osifont's MANUAL states it:

Font is distributed under GNU GPL licence version 3 with GPL font exception:

Linking this font statically or dynamically with other software or
documents is making a combined work based on this library. Thus, the
terms and conditions of the GNU General Public License cover the
whole combination.

As a special exception, the copyright holders of this font give
you permission to link this library with independent software or
documents to produce an executable, regardless of the license terms
of these independent software or documents, and to copy and
distribute the resulting executable under terms of your choice,
provided that you also meet, for each linked independent module, the
terms and conditions of the license of that module. An independent
software or documents is not derived from or based on this font. If
you modify this font, you may extend this exception to your version of the
font, but you are not obligated to do so. If you do not wish to do
so, delete this exception statement from your version.