Nicolas Graves via Guix-patches via schreef op di 14-06-2022 om 11:49 [+0200]: > -         (let ((chromium #$(file-append ungoogled-chromium "/bin/chromium")) > -               (xvfb #$(file-append xorg-server "/bin/Xvfb")) > +         (let ((crx3 #$(file-append node-crx3 "/bin/crx3")) >                 (packdir (string-append (getcwd) "/extension"))) You're invoking crx3 below, so it shouldn't be cross-compiled even if the extension is cross-compiled, hence the #$(file-append node-crx3 ...) should probably be #+(file-append node-crx ...) instead. (Also was an issue in the old code that used chromium and xorg-server ..., and probably the chromium build system doesn't implement cross- compilation yet ...) Greetings, Maxime.