Use systemd sysusers config to create user and group

Resolves: RHEL-82252

forgoten %

gnome-initial-setup.spec

@@ -22,6 +22,7 @@ License:        GPL-2.0-or-later
 URL:            https://wiki.gnome.org/Design/OS/InitialSetup
 Source0:        https://download.gnome.org/sources/%{name}/46/%{name}-%{tarball_version}.tar.xz
 Source1:        vendor.conf
+Source2:        gnome-initial-setup.sysusers.conf
 
 # Downstream branding
 Patch: 0001-RHEL10-style-illustrations.patch
@@ -55,6 +56,7 @@ BuildRequires:  pkgconfig(pango)
 BuildRequires:  pkgconfig(polkit-gobject-1)
 BuildRequires:  pkgconfig(pwquality)
 BuildRequires:  pkgconfig(rest-1.0)
+BuildRequires:  systemd-rpm-macros
 %if %{with webkitgtk}
 BuildRequires:  pkgconfig(webkitgtk-6.0)
 %endif
@@ -68,7 +70,7 @@ Requires: gnome-desktop4%{?_isa} >= %{gnome_desktop_version}
 Requires: polkit-js-engine
 Requires: /usr/bin/tecla
 
-Requires(pre): shadow-utils
+%{?sysusers_requires_compat}
 
 Provides: user(%name)
 
@@ -104,10 +106,8 @@ cp %{SOURCE1} %{buildroot}%{_datadir}/gnome-initial-setup/
 %find_lang %{name}
 
 %pre
-# we do not use sysusers yet because we need /var/lib/gnome-initial-setup
-# to be owned by the gnome-initial-setup user. please do not convert
-# to sysusers without making sure this is handled, maybe by tmpfiles
-useradd -rM -d /run/gnome-initial-setup/ -s /sbin/nologin %{name} &>/dev/null || :
+%sysusers_create_compat %{SOURCE2}
+
 
 %files -f %{name}.lang
 %license COPYING

gnome-initial-setup.sysusers.conf

@@ -0,0 +1 @@
+u gnome-initial-setup - - /run/gnome-initial-setup/ /sbin/nologin