Your bug report

#55373: efibootmgr fails to cross-compile: it looks for 'pkg-config' instead of 'TARGET-pkg-config'

which was filed against the guix package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to 55373@debbugs.gnu.org.

-- 
55373: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=55373
GNU Bug Tracking System
Contact help-debbugs@gnu.org with problems