feat: disable unnecessary repos at the end of the container build (#27)

Containerfile

@@ -70,12 +70,16 @@ RUN KERNEL_VERSION="$(rpm -q kernel --queryformat '%{VERSION}-%{RELEASE}.%{ARCH}
         rpm-ostree install \
             https://mirrors.rpmfusion.org/free/fedora/rpmfusion-free-release-$(rpm -E %fedora).noarch.rpm \
             https://mirrors.rpmfusion.org/nonfree/fedora/rpmfusion-nonfree-release-$(rpm -E %fedora).noarch.rpm \
+    && \
+        sed -i 's@enabled=1@enabled=0@g' /etc/yum.repos.d/{fedora-{cisco-openh264,modular,updates-modular},rpmfusion-free{,-updates}}.repo \
     && \
         rpm-ostree install \
             xorg-x11-drv-${NVIDIA_PACKAGE_NAME}-{,cuda-,devel-,kmodsrc-,power-}${NVIDIA_FULL_VERSION} \
             kernel-devel-${KERNEL_VERSION} \
             "/tmp/akmods/${NVIDIA_PACKAGE_NAME}/kmod-${NVIDIA_PACKAGE_NAME}-${KERNEL_VERSION}-${NVIDIA_FULL_VERSION#*:}.rpm" \
             /tmp/akmods-nvidia-key/rpmbuild/RPMS/noarch/akmods-nvidia-key-*.rpm \
+    && \
+        sed -i 's@enabled=1@enabled=0@g' /etc/yum.repos.d/rpmfusion-nonfree{,-updates}.repo \
     && \
         ln -s /usr/bin/ld.bfd /etc/alternatives/ld && \
         ln -s /etc/alternatives/ld /usr/bin/ld \