diff --git a/linux/build-and-push.sh b/linux/build-and-push.sh
index 6e5f44d..669d299 100755
--- a/linux/build-and-push.sh
+++ b/linux/build-and-push.sh
@@ -65,7 +65,9 @@ git restore .
 popd
 
 install -vm0644 "$GIT_LINUX_PATCHES"/config/x86_64/"$LINUX_CONFIG" "$LINUX_BUILD"/.config
-make -C"$GIT_LINUX" -j"$(nproc)" O="$LINUX_BUILD"
+CCACHE_DIR=/mnt/extssd/ccache/cache CCACHE_TEMPDIR=/mnt/extssd/ccache/temp \
+  KBUILD_BUILD_TIMESTAMP='' \
+  make -C"$GIT_LINUX" -j"$(( $(nproc) + 5 ))" CC='ccache cc' O="$LINUX_BUILD"
 
 $SSH -- rm -fr "$TARGET_BUILD"