refactor: use bubble instead

image/overlay/daemon/update-keys.sh

@@ -0,0 +1,17 @@
+#!/bin/sh
+# VARIABLES: _REVISION_ _REPO_
+
+set -euo pipefail
+mkdir -p /users && chown keeper /users && chmod 644 /users
+
+su keeper
+
+init_repo(){ 
+    git clone -b _REVISION_ _REPO_ /users
+}
+
+if [[ ! -d /users/.git ]]; then
+    init_repo
+elif [[ -d /users && cd /users && ! git pull origin _REVISION_ ]]; then
+    init_repo
+fi

image/overlay/daemon/update.sh

@@ -1,16 +0,0 @@
-#!/bin/sh
-
-mkdir -p /app
-cd /app
-rm -rf ./template ./snapshot
-mkdir /app/template /app/snapshot
-
-set -euo pipefail
-
-git clone -b _REVISION_ _REPO_ template
-
-python3 /daemon/orchestrate.py \
-    --root /app/template \
-    --network cloud \
-    --volume-parent /data/volumes \
-    --snapshot-root /app/snapshot