diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 9da3c642..9d1b934d 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -20,7 +20,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        kernel_flavor: [main, asus, surface]
+        kernel_flavor: [main, asus, fsync, surface]
         cfile_suffix: [common, nvidia]
         major_version: [37, 38, 39]
         nvidia_version: [0, 470, 535]
@@ -33,6 +33,10 @@ jobs:
             nvidia_version: 0
           - kernel_flavor: asus
             major_version: 37
+          - kernel_flavor: fsync
+            major_version: 37
+          - kernel_flavor: fsync
+            major_version: 38
           - kernel_flavor: surface
             major_version: 37
           - kernel_flavor: surface
diff --git a/Containerfile.common b/Containerfile.common
index 86b72c7a..9771d528 100644
--- a/Containerfile.common
+++ b/Containerfile.common
@@ -38,13 +38,15 @@ RUN if grep -qv "surface" <<< "${KERNEL_FLAVOR}"; then \
     if grep -qv "asus" <<< "${KERNEL_FLAVOR}"; then \
         /tmp/build-kmod-evdi.sh \
     ; fi && \
+    if grep -qv "fsync" <<< "${KERNEL_FLAVOR}"; then \
+        /tmp/build-kmod-steamdeck.sh \
+    ; fi && \
     /tmp/build-kmod-gasket.sh && \
     /tmp/build-kmod-gcadapter_oc.sh && \
     /tmp/build-kmod-nct6687d.sh && \
     /tmp/build-kmod-openrazer.sh && \
     /tmp/build-kmod-openrgb.sh && \
     /tmp/build-kmod-ryzen-smu.sh && \
-    /tmp/build-kmod-steamdeck.sh && \
     /tmp/build-kmod-v4l2loopback.sh && \
     /tmp/build-kmod-winesync.sh && \
     /tmp/build-kmod-wl.sh && \
diff --git a/build-prep.sh b/build-prep.sh
index 17b5a346..63ae7de2 100755
--- a/build-prep.sh
+++ b/build-prep.sh
@@ -44,6 +44,20 @@ if [[ "asus" == "${KERNEL_FLAVOR}" ]]; then
         kernel-modules \
         kernel-modules-core \
         kernel-modules-extra
+elif [[ "fsync" == "${KERNEL_FLAVOR}" ]]; then
+    echo "Installing kernel-fsync:"
+    wget https://copr.fedorainfracloud.org/coprs/sentry/kernel-fsync/repo/fedora-$(rpm -E %fedora)/sentry-kernel-fsync-fedora-$(rpm -E %fedora).repo -O /etc/yum.repos.d/_copr_sentry-kernel-fsync.repo
+    rpm-ostree cliwrap install-to-root /
+    rpm-ostree override replace \
+    --experimental \
+    --from repo=copr:copr.fedorainfracloud.org:sentry:kernel-fsync \
+        kernel \
+        kernel-core \
+        kernel-devel \
+        kernel-devel-matched \
+        kernel-modules \
+        kernel-modules-core \
+        kernel-modules-extra
 elif [[ "surface" == "${KERNEL_FLAVOR}" ]]; then
     echo "Installing Surface Kernel:"
     # Add Linux Surface repo