diff --git a/.gitignore b/.gitignore
index 6afb65f..f278297 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,7 +13,3 @@ atop-1.23.tar.gz
 /atop-2.8.1.tar.gz
 /atop-2.9.0.tar.gz
 /atop-2.10.0.tar.gz
-/atop-2.11.0.tar.gz
-/atop-2.11.1.tar.gz
-/atop-2.12.0.tar.gz
-/atop-2.12.1.tar.gz
diff --git a/atop.spec b/atop.spec
index c7c32b4..35b427d 100644
--- a/atop.spec
+++ b/atop.spec
@@ -1,8 +1,8 @@
 %define _hardened_build 1
 
 Name:           atop
-Version:        2.12.1
-Release:        2%{?dist}
+Version:        2.10.0
+Release:        1%{?dist}
 Summary:        An advanced interactive monitor to view the load on system and process level
 
 License:        GPL-2.0-or-later
@@ -18,6 +18,9 @@ BuildRequires:  ncurses-devel
 BuildRequires:  glib2-devel
 BuildRequires:  systemd
 BuildRequires:  make
+#%%if 0%%{?rhel} >= 8 || 0%%{?fedora}
+#Requires:       python3-py3nvml
+#%%endif
 
 Requires(post): systemd
 Requires(preun): systemd
@@ -46,7 +49,7 @@ performance-monitors:
 sed -i "s|/etc/default/atop|/etc/sysconfig/atop|g" atop.service
 
 %build
-make %{?_smp_mflags} CFLAGS="$RPM_OPT_FLAGS $(pkg-config --cflags glib-2.0) -I. -std=gnu17"
+make %{?_smp_mflags} CFLAGS="$RPM_OPT_FLAGS $(pkg-config --cflags glib-2.0) -I."
 
 %install
 install -Dp -m 0755 atop $RPM_BUILD_ROOT%{_bindir}/atop
@@ -93,7 +96,7 @@ install -Dp -m 0644 atop-rotate.* $RPM_BUILD_ROOT%{_unitdir}/
 %else
 %license COPYING
 %endif
-%doc README*
+%doc AUTHORS README*
 %config(noreplace) %{_sysconfdir}/sysconfig/atop
 %{_bindir}/atopsar
 %{_bindir}/atop
@@ -112,36 +115,6 @@ install -Dp -m 0644 atop-rotate.* $RPM_BUILD_ROOT%{_unitdir}/
 #%%endif
 
 %changelog
-* Fri Jan 16 2026 Fedora Release Engineering <releng@fedoraproject.org> - 2.12.1-2
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_44_Mass_Rebuild
-
-* Tue Sep 23 2025 Gwyn Ciesla <gwync@protonmail.com> - 2.12.1-1
-- 2.12.1
-
-* Wed Jul 23 2025 Fedora Release Engineering <releng@fedoraproject.org> - 2.12.0-2
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_43_Mass_Rebuild
-
-* Mon Jun 16 2025 Gwyn Ciesla <gwync@protonmail.com> - 2.12.0-1
-- 2.12.0
-
-* Mon Mar 31 2025 Gwyn Ciesla <gwync@protonmail.com> - 2.11.1-1
-- 2.11.1
-
-* Thu Jan 16 2025 Fedora Release Engineering <releng@fedoraproject.org> - 2.11.0-2
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild
-
-* Mon Jul 29 2024 Gwyn Ciesla <gwync@protonmail.com> - 2.11.0-1
-- 2.11.0
-
-* Wed Jul 17 2024 Fedora Release Engineering <releng@fedoraproject.org> - 2.10.0-4
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild
-
-* Mon Jan 22 2024 Fedora Release Engineering <releng@fedoraproject.org> - 2.10.0-3
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
-
-* Fri Jan 19 2024 Fedora Release Engineering <releng@fedoraproject.org> - 2.10.0-2
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
-
 * Thu Jan 04 2024 Gwyn Ciesla <gwync@protonmail.com> - 2.10.0-1
 - 2.10.0
 
diff --git a/sources b/sources
index 5ba284b..322780e 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (atop-2.12.1.tar.gz) = e01db51bf025598e7bad585f62761e10d23a77f6c7be96418bc8919a72c74628851ae5cbdc0c12ed752f80b44f5b72f2102692dbbb3210cacc59b32340107ce7
+SHA512 (atop-2.10.0.tar.gz) = 72a9307ed0cfa9c0157c81e8acbb4850ae339b50481ce2e1b828cad4b3354bfc8f56866c9c4df72ea34941359719d088f7936182d1478a6ac8f4e1bdf4bee7f4