fix: use rpm-ostree to install kernel

build.sh

@@ -39,25 +39,26 @@ function swap_kernel() {
         rpm --erase "$pkg" --nodeps
     done
 
-    printf "info: installing new kernel\n"
-    dnf5 -y install \
-        --repo="${kernel_repo_id}" \
-        --allowerasing \
+    printf "info: installing new kernel using rpm-ostree\n"
+    dnf -y install \
             kernel \
             kernel-core \
             kernel-modules \
             kernel-modules-core \
             kernel-modules-extra
+
     # shellcheck disable=SC2016 # Not trying to execute an expression
     printf 'info: `dnf5 --showduplicates --installed kernel*`\n'
     dnf5 list --showduplicates --installed 'kernel*'
 
     # see: <https://github.com/ublue-os/bluefin/blob/main/build_files/base/19-initramfs.sh>
     # and: <https://discussion.fedoraproject.org/t/kernel-6-12-will-not-boot-cannot-mount-root/140061/2>
-    printf 'info: running dracut manually\n'
     kver="$(rpm -q --qf "%{REQUIREVERSION}" kernel)"
-    /usr/libexec/rpm-ostree/wrapped/dracut --no-hostonly --kver "$kver" --reproducible -v --add ostree -f "/lib/modules/$kver/initramfs.img"
-    chmod 0600 "/lib/modules/$kver/initramfs.img"
+    if [[ ! -f "/lib/modules/$kver/initramfs.img" ]]; then
+        printf 'info: running dracut manually\n'
+        /usr/libexec/rpm-ostree/wrapped/dracut --no-hostonly --kver "$kver" --reproducible -v --add ostree -f "/lib/modules/$kver/initramfs.img"
+        chmod 0600 "/lib/modules/$kver/initramfs.img"
+    fi
 }
 
 ### Install packages