# Please enter the password for the PKCS#11 token PIV_II ```shell toolbox create && toolbox enter sudo dnf install -y rpmdevtools rpmdev-setuptree mkdir -p ~/rpmbuild/SPECS sudo nano ~/rpmbuild/SPECS/fffix.spec ``` > Name: fffix > Version: 0.0.1 > Release: 1%{?dist} > Summary: Fixes Firefox > > License: BSD > URL: None > > Requires: opensc > > %description > > %prep > > %build > > %install > > %files > > %post > echo "disable-in: firefox thunderbird" > %{\_prefix}/share/p11-kit/modules/opensc.module > > %changelog > \* Sat Mar 26 2022 Jonathan Dickinson > - ```shell cd ~/rpmbuild/SPECS rpmbuild -bb fffix.spec sudo rpm-ostree install ~/rpmbuild/RPMS/fffix-*.rpm reboot ```