diff --git a/Dockerfile b/Dockerfile
index 0c89718..4d3a981 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -48,14 +48,15 @@ COPY --from=ccachebuild addons.squashfs /kernel/addons.squashfs
 COPY --from=ccachebuild metadata /kernel/metadata
 
 FROM alpine:3.23@sha256:25109184c71bdad752c8312a8623239686a9a2071e8825f20acb8f2198c3f659 AS sdkbuild-ccachebuild
-ARG KERNEL_VERSION=
 ARG KERNEL_FLAVOR=zone
 COPY --from=ccachebuild sdk.tar.gz /sdk.tar.gz
-RUN mkdir -p /usr/src/kernel-sdk-${KERNEL_VERSION}-${KERNEL_FLAVOR} && \
-    tar -zx -C /usr/src/kernel-sdk-${KERNEL_VERSION}-${KERNEL_FLAVOR} -f /sdk.tar.gz && \
-    mkdir -p /lib/modules/${KERNEL_VERSION} && \
-    ln -sf /usr/src/kernel-sdk-${KERNEL_VERSION}-${KERNEL_FLAVOR} /lib/modules/${KERNEL_VERSION}/build && \
-    rm -rf /sdk.tar.gz
+COPY --from=ccachebuild metadata /metadata
+RUN KERNEL_UNAME_R=$(grep '^KERNEL_UNAME_R=' /metadata | cut -d= -f2) && \
+    mkdir -p /usr/src/kernel-sdk-${KERNEL_UNAME_R}-${KERNEL_FLAVOR} && \
+    tar -zx -C /usr/src/kernel-sdk-${KERNEL_UNAME_R}-${KERNEL_FLAVOR} -f /sdk.tar.gz && \
+    mkdir -p /lib/modules/${KERNEL_UNAME_R} && \
+    ln -sf /usr/src/kernel-sdk-${KERNEL_UNAME_R}-${KERNEL_FLAVOR} /lib/modules/${KERNEL_UNAME_R}/build && \
+    rm -rf /sdk.tar.gz /metadata
 
 FROM scratch AS sdk-ccachebuild
 COPY --from=sdkbuild-ccachebuild /usr/src /usr/src
diff --git a/configs/aarch64/host.config b/configs/aarch64/host.config
index 476a7e3..e395f82 100644
--- a/configs/aarch64/host.config
+++ b/configs/aarch64/host.config
@@ -26,7 +26,7 @@ CONFIG_BUILDTIME_TABLE_SORT=y
 CONFIG_THREAD_INFO_IN_TASK=y
 
 CONFIG_INIT_ENV_ARG_LIMIT=32
-CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION="-edera"
 CONFIG_BUILD_SALT=""
 CONFIG_HAVE_KERNEL_GZIP=y
 CONFIG_HAVE_KERNEL_BZIP2=y
diff --git a/configs/x86_64/host.config b/configs/x86_64/host.config
index 7ca07d3..f026c2b 100644
--- a/configs/x86_64/host.config
+++ b/configs/x86_64/host.config
@@ -26,7 +26,7 @@ CONFIG_BUILDTIME_TABLE_SORT=y
 CONFIG_THREAD_INFO_IN_TASK=y
 
 CONFIG_INIT_ENV_ARG_LIMIT=32
-CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION="-edera"
 CONFIG_BUILD_SALT=""
 CONFIG_HAVE_KERNEL_GZIP=y
 CONFIG_HAVE_KERNEL_BZIP2=y
diff --git a/hack/build/build.sh b/hack/build/build.sh
index a5317e0..7b30d30 100755
--- a/hack/build/build.sh
+++ b/hack/build/build.sh
@@ -115,6 +115,7 @@ rm -rf "${SDK_OUTPUT_PATH}"
 {
 	echo "KERNEL_ARCH=${TARGET_ARCH_STANDARD}"
 	echo "KERNEL_VERSION=${KERNEL_VERSION}"
+	echo "KERNEL_UNAME_R=${KERNEL_MODULES_VER}"
 	echo "KERNEL_FLAVOR=${KERNEL_FLAVOR}"
 	sha256sum "${KERNEL_OBJ}/.config" | awk '{print "KERNEL_CONFIG=sha256:"$1}'
 } >"${METADATA_PATH}"