diff --git a/_service b/_service
new file mode 100644
index 0000000..dba0c07
--- /dev/null
+++ b/_service
@@ -0,0 +1,19 @@
+<?xml version="1.0"?>
+<services>
+  <service name="obs_scm" mode="manual">
+    <param name="scm">git</param>
+    <param name="url">https://gitlab.gnome.org/GNOME/sushi.git</param>
+    <param name="revision">45.0</param>
+    <param name="versionformat">@PARENT_TAG@+@TAG_OFFSET@</param>
+    <param name="versionrewrite-pattern">v?(.*)\+0</param>
+    <param name="versionrewrite-replacement">\1</param>
+<!--    <param name="changesgenerate">enable</param> -->
+  </service>
+  <service name="tar" mode="buildtime"/>
+  <service name="recompress" mode="buildtime">
+    <param name="file">*.tar</param>
+    <param name="compression">zst</param>
+  </service>
+  <service name="set_version" mode="manual" />
+</services>
+
diff --git a/sushi-45.0.obscpio b/sushi-45.0.obscpio
new file mode 100644
index 0000000..f3f7083
--- /dev/null
+++ b/sushi-45.0.obscpio
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:132fb7682c334284754b98e9fe38538a1d5b40e56fa573c17be524d51e2ff5ce
+size 507915
diff --git a/sushi-45.0.tar.xz b/sushi-45.0.tar.xz
deleted file mode 100644
index a189d51..0000000
--- a/sushi-45.0.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:6a5f14b05a3471fe43853cc2b0e1ae5484d7f9f86f7ea376179829b9bf4ac1dd
-size 83404
diff --git a/sushi.changes b/sushi.changes
index 1bfb438..a10103c 100644
--- a/sushi.changes
+++ b/sushi.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Tue Jan 16 17:29:42 UTC 2024 - Dominique Leuenberger <dimstar@opensuse.org>
+
+- Convert to source service for easier updating.
+
 -------------------------------------------------------------------
 Mon Sep 18 19:43:41 UTC 2023 - Bjørn Lie <bjorn.lie@gmail.com>
 
diff --git a/sushi.obsinfo b/sushi.obsinfo
new file mode 100644
index 0000000..17dc5b8
--- /dev/null
+++ b/sushi.obsinfo
@@ -0,0 +1,4 @@
+name: sushi
+version: 45.0
+mtime: 1695062017
+commit: ecab9e67f8c079303d88e7db4325755de1286b64
diff --git a/sushi.spec b/sushi.spec
index d5cb088..6a32f1c 100644
--- a/sushi.spec
+++ b/sushi.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package sushi
 #
-# Copyright (c) 2023 SUSE LLC
+# Copyright (c) 2024 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -25,7 +25,7 @@ Summary:        Quick Previewer for Nautilus
 License:        SUSE-GPL-2.0-with-plugin-exception
 Group:          Productivity/File utilities
 URL:            https://www.gnome.org
-Source0:        https://download.gnome.org/sources/sushi/45/%{name}-%{version}.tar.xz
+Source0:        45/%{name}-%{version}.tar.zst
 Source99:       sushi-rpmlintrc
 
 BuildRequires:  meson