diff --git a/iguanaIR.spec b/iguanaIR.spec
index b57c995..5b68eb7 100644
--- a/iguanaIR.spec
+++ b/iguanaIR.spec
@@ -5,12 +5,11 @@
 
 Name:           iguanaIR
 Version:        1.1.0
-Release:        44%{?dist}
+Release:        40%{?dist}
 Epoch:          2
 Summary:        Driver for Iguanaworks USB IR transceiver
 
-# Automatically converted from old format: GPLv2 and LGPLv2 - review is highly recommended.
-License:        GPL-2.0-only AND LicenseRef-Callaway-LGPLv2
+License:        GPLv2 and LGPLv2
 URL:            http://iguanaworks.net/ir
 Source0:        http://iguanaworks.net/downloads/%{name}-%{version}.tar.bz2
 Source1:        iguanaIR.service
@@ -109,11 +108,6 @@ patch -l -p2 --fuzz 2 < %{SOURCE20}
 cd ..
 patch  -p1 --fuzz 2 < %{SOURCE21}
 
-# Create a sysusers.d config file
-cat >iguanair.sysusers.conf <<EOF
-u iguanair - 'Iguanaworks IR Daemon' %{_localstatedir}/run/%{name} -
-EOF
-
 
 
 %build
@@ -180,9 +174,13 @@ EOF
 install -m 755 -d $RPM_BUILD_ROOT/run/%{name}
 install -m 644 -D %{SOURCE5} $RPM_BUILD_ROOT/etc/logrotate.d/%{name}
 
-install -m0644 -D iguanair.sysusers.conf %{buildroot}%{_sysusersdir}/iguanair.conf
-
 
+%pre
+getent group iguanair >/dev/null || groupadd -r iguanair
+getent passwd iguanair >/dev/null || \
+    useradd -r -g iguanair -d %{_localstatedir}/run/%{name} -s /sbin/nologin \
+    -c "Iguanaworks IR Daemon" iguanair
+exit 0
 
 %post
 %systemd_post %{name}.service
@@ -215,7 +213,6 @@ install -m0644 -D iguanair.sysusers.conf %{buildroot}%{_sysusersdir}/iguanair.co
 %if 0%{fedora} < 30
 %{_libdir}/python2.7/*
 %endif
-%{_sysusersdir}/iguanair.conf
 
 %files devel
 %{_includedir}/%{name}.h
@@ -235,18 +232,6 @@ install -m0644 -D iguanair.sysusers.conf %{buildroot}%{_sysusersdir}/iguanair.co
 
 
 %changelog
-* Thu Jul 24 2025 Fedora Release Engineering <releng@fedoraproject.org> - 2:1.1.0-44
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_43_Mass_Rebuild
-
-* Tue Feb 11 2025 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> - 2:1.1.0-43
-- Add sysusers.d config file to allow rpm to create users/groups automatically
-
-* Fri Jan 17 2025 Fedora Release Engineering <releng@fedoraproject.org> - 2:1.1.0-42
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild
-
-* Mon Sep 02 2024 Miroslav Suchý <msuchy@redhat.com> - 2:1.1.0-41
-- convert license to SPDX
-
 * Thu Jul 18 2024 Fedora Release Engineering <releng@fedoraproject.org> - 2:1.1.0-40
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild