add firewall rule and try to fix nvidia driver loading issue

Dockerfile

@@ -7,6 +7,8 @@ ENV KERNEL=${KERNEL}
 # Get list of kernels from my repo. If the list has been updated, then the image will be rebuilt. If it hasn't been updated, then caching of the previous build will be used.
 ADD "https://copr.fedorainfracloud.org/api_3/build/list?ownername=andersrh&projectname=my-ostree-os&packagename=kernel-cachyos-lto-skylake" /tmp/builds.txt
 
+RUN dnf upgrade -y
+
 RUN dnf copr enable -y andersrh/my-ostree-os
 
 RUN dnf install --nogpgcheck -y https://mirrors.rpmfusion.org/free/el/rpmfusion-free-release-$(rpm -E %rhel).noarch.rpm https://mirrors.rpmfusion.org/nonfree/el/rpmfusion-nonfree-release-$(rpm -E %rhel).noarch.rpm
@@ -24,6 +26,12 @@ RUN dnf remove -y kernel kernel-core kernel-modules kernel-modules-core kernel-m
 RUN dnf install -y dkms-nvidia nvidia-driver nvidia-persistenced opencl-filesystem libva-nvidia-driver
 RUN sed -i -e 's/kernel-open$/kernel/g' /etc/nvidia/kernel.conf
 RUN dkms install nvidia/$(ls /usr/src/ | grep nvidia- | cut -d- -f2-) -k $(rpm -q --queryformat "%{VERSION}-%{RELEASE}.%{ARCH}\n" ${KERNEL})
+RUN echo 'omit_drivers+=" nouveau "' | sudo tee /etc/dracut.conf.d/blacklist-nouveau.conf
+RUN dracut --regenerate-all --force
+RUN depmod -a
+
+# Allow connections to KDEConnect
+RUN firewall-cmd --permanent --zone=public --add-service=kdeconnect
 
 RUN rm -rf /tmp/* /var/* && mkdir -p /var/tmp && chmod -R 1777 /var/tmp && \
 bootc container lint