feat: Add nct6687 kernel module for certain B550 chipset motherboards

Closes #62

Containerfile.common

@@ -29,6 +29,7 @@ RUN /tmp/build-ublue-os-akmods-addons.sh
 RUN /tmp/build-kmod-evdi.sh
 RUN /tmp/build-kmod-gasket.sh
 RUN /tmp/build-kmod-gcadapter_oc.sh
+RUN /tmp/build-kmod-nct6687d.sh
 RUN /tmp/build-kmod-openrazer.sh
 RUN /tmp/build-kmod-openrgb.sh
 RUN /tmp/build-kmod-ryzen-smu.sh

build-kmod-nct6687d.sh

@@ -0,0 +1,19 @@
+#!/bin/sh
+
+set -oeux pipefail
+
+cp /tmp/ublue-os-akmods-addons/rpmbuild/SOURCES/_copr_ublue-os-akmods.repo /etc/yum.repos.d/
+
+ARCH="$(rpm -E '%_arch')"
+KERNEL="$(rpm -q kernel --queryformat '%{VERSION}-%{RELEASE}.%{ARCH}')"
+RELEASE="$(rpm -E '%fedora')"
+
+
+### BUILD nct6687d (succeed or fail-fast with debug output)
+rpm-ostree install \
+    akmod-nct6687d-*.fc${RELEASE}.${ARCH}
+akmods --force --kernels "${KERNEL}" --kmod nct6687d
+modinfo /usr/lib/modules/${KERNEL}/extra/nct6687d/nct6687.ko.xz > /dev/null \
+|| (find /var/cache/akmods/nct6687d/ -name \*.log -print -exec cat {} \; && exit 1)
+
+rm -f /etc/yum.repos.d/_copr_ublue-os-akmods.repo