File k3s-stable-timestamp.diff of Package k3s

diff --git a/scripts/build b/scripts/build
index 1bb17ca62..ec7bf3b62 100755
--- a/scripts/build
+++ b/scripts/build
@@ -17,7 +17,7 @@ PKG_KUBE_ROUTER="github.com/cloudnativelabs/kube-router/v2"
 PKG_CRI_DOCKERD="github.com/Mirantis/cri-dockerd"
 PKG_ETCD="go.etcd.io/etcd"
 
-buildDate=$(date -u '+%Y-%m-%dT%H:%M:%SZ')
+buildDate=$(date -u '+%Y-%m-%dT%H:%M:%SZ' $K3S_BUILD_TIMESTAMP)
 
 VERSIONFLAGS="
     -X ${PKG}/pkg/version.Version=${VERSION}