diff --git a/infrastrucure/docker/image/resources/backup-pg-functions.sh b/infrastrucure/docker/image/resources/backup-pg-functions.sh
new file mode 100644
index 0000000..780b38c
--- /dev/null
+++ b/infrastrucure/docker/image/resources/backup-pg-functions.sh
@@ -0,0 +1,3 @@
+function init-role-repo() {
+  restic -r ${RESTIC_REPOSITORY}/pg-role -v init
+}
diff --git a/infrastrucure/docker/image/resources/install.sh b/infrastrucure/docker/image/resources/install.sh
index 1256d3b..9f77101 100755
--- a/infrastrucure/docker/image/resources/install.sh
+++ b/infrastrucure/docker/image/resources/install.sh
@@ -10,10 +10,5 @@ apt-get -qqy install wget postgresql-client-13 restic > /dev/null;
 
 update-ca-certificates
 
-install -m 0700 /tmp/entrypoint.sh /
-
 install -m 0400 /tmp/functions.sh /usr/local/lib/
-
-install -m 0700 /tmp/init.sh /usr/local/bin/
-install -m 0700 /tmp/backup.sh /usr/local/bin/
-install -m 0700 /tmp/restore.sh /usr/local/bin/
+install -m 0400 /tmp/backup-pg-functions.sh /usr/local/lib/
diff --git a/infrastrucure/docker/test/serverspec.edn b/infrastrucure/docker/test/serverspec.edn
index 34f3270..5870ccf 100644
--- a/infrastrucure/docker/test/serverspec.edn
+++ b/infrastrucure/docker/test/serverspec.edn
@@ -2,6 +2,4 @@
            {:name "postgresql-client-13"}]
   :file [{:path "/entrypoint.sh" :mod "700"}
          {:path "/usr/local/lib/functions.sh" :mod "400"}
-         {:path "/usr/local/bin/init.sh" :mod "700"}
-         {:path "/usr/local/bin/backup.sh" :mod "700"}
-         {:path "/usr/local/bin/restore.sh" :mod "700"}]}
+         {:path "/usr/local/lib/backup-pg-functions.sh" :mod "400"}]}