diff --git a/99-fcitx5.conf b/99-fcitx5.conf
deleted file mode 100644
index 5e17018..0000000
--- a/99-fcitx5.conf
+++ /dev/null
@@ -1,4 +0,0 @@
-XMODIFIERS=@im=${INPUT_METHOD}
-GTK_IM_MODULE=${INPUT_METHOD}
-QT_IM_SWITCHER=imsw-multi
-QT_IM_MODULE=${INPUT_METHOD}
diff --git a/fcitx5.changes b/fcitx5.changes
index 767822d..91e1d35 100644
--- a/fcitx5.changes
+++ b/fcitx5.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Fri Feb 25 04:54:52 UTC 2022 - Marguerite Su <i@marguerite.su>
+
+- systemd user env generator moved to package systemd-inputmethod-generator
+- fcitx4 further splits its libraries, adds new Provides/Obsoletes
+
 -------------------------------------------------------------------
 Wed Feb 16 13:56:19 UTC 2022 - Marguerite Su <i@marguerite.su>
 
diff --git a/fcitx5.spec b/fcitx5.spec
index 3e296e9..9a7b5ce 100644
--- a/fcitx5.spec
+++ b/fcitx5.spec
@@ -36,8 +36,6 @@ Source1:        en_dict-20121020.tar.gz
 Source2:        https://raw.githubusercontent.com/fcitx/fcitx-artwork/master/logo/Fcitx.svg
 Source3:        xim.d-fcitx5
 Source4:        macros.fcitx5
-Source100:      input-method.py3
-Source101:      99-fcitx5.conf
 Source102:      fcitx5.service
 Patch0:         fcitx5-no-download.patch
 Patch1:         fcitx5-gcc7.patch
@@ -109,6 +107,8 @@ Summary:        Configuration library for fcitx5
 Group:          System/Libraries
 Provides:       libFcitx5Config5 = %{version}
 Obsoletes:      libFcitx5Config5 < %{version}
+Provides:       libfcitx-config4 = %{verson}
+Obsoltes:       libfcitx-config4 <= 4.2.9.8
 
 %description -n libFcitx5Config6
 This package provides configuration libraries for fcitx5.
@@ -120,6 +120,8 @@ Provides:       libfcitx-4_2_9 = %{version}
 Obsoletes:      libfcitx-4_2_9 <= 4.2.9.8
 Provides:       libFcitx5Core5 = %{version}
 Obsoletes:      libFcitx5Core5 < %{version}
+Provides:       libfcitx-core0 = %{version}
+Obsoletes:      libfcitx-core0 <= 4.2.9.8
 
 %description -n libFcitx5Core7
 This package provides core libraries for fcitx5.
@@ -129,6 +131,8 @@ Summary:        Utility library for fcitx5
 Group:          System/Libraries
 Provides:       libFcitx5Utils1 = %{version}
 Obsoletes:      libFcitx5Utils1 < %{version}
+Provides:       libfcitx-utils0 = %{version}
+Obsoletes:      libfcitx-utils0 <= 4.2.9.8
 
 %description -n libFcitx5Utils2
 This package provides utility libraries for fcitx5.
@@ -170,9 +174,6 @@ pushd  %{buildroot}%{_distconfdir}/X11/xim.d/
     done
 popd
 
-# install environment generator for wayland
-install -D -m 0755 %{SOURCE100} %{buildroot}%{_systemd_user_env_generator_dir}/99-fcitx5.py3
-install -D -m 0644 %{SOURCE101} %{buildroot}%{_environmentdir}/99-fcitx5.conf
 install -D -m 0644 %{SOURCE102} %{buildroot}%{_userunitdir}/fcitx5.service
 
 # install icons
@@ -235,8 +236,6 @@ fi
 %files -f fcitx5.lang
 %doc README.md
 %license LICENSES
-%dir %{_systemd_user_env_generator_dir}
-%dir %{_environmentdir}
 %{_distconfdir}/X11/xim.d/
 %{_sysconfdir}/xdg/autostart/org.fcitx.Fcitx5.desktop
 %{_bindir}/fcitx5
@@ -245,8 +244,6 @@ fi
 %{_bindir}/fcitx5-diagnose
 %{_libdir}/fcitx5
 %{_libexecdir}/fcitx5-wayland-launcher
-%{_systemd_user_env_generator_dir}/99-fcitx5.py3
-%{_environmentdir}/99-fcitx5.conf
 %{_userunitdir}/fcitx5.service
 %{_datadir}/applications/org.fcitx.Fcitx5.desktop
 %{_datadir}/applications/fcitx5-configtool.desktop
diff --git a/input-method.py3 b/input-method.py3
deleted file mode 100644
index 3b3d717..0000000
--- a/input-method.py3
+++ /dev/null
@@ -1,37 +0,0 @@
-#!/usr/bin/python3
-
-from os import listdir
-from os.path import isdir, isfile, join
-
-def get_input_methods():
-  mypath = "/etc/X11/xim.d/en"
-  files = []
-  if isdir(mypath):
-    files = [f for f in listdir(mypath) if isfile(join(mypath, f))]
-  if not files:
-    mypath = "/usr/etc/X11/xim.d/en"
-    if isdir(mypath):
-      files = [f for f in listdir(mypath) if isfile(join(mypath, f))]
-  return files
-
-def get_current_input_method():
-  i = 0
-  j = 0
-  s = ""
-  m = get_input_methods()
-  if not m:
-    return s
-  for im in m:
-    arr = im.split('-')
-    if j == 0:
-      i = arr[0]
-      s = arr[1]
-      j+=1
-      continue
-    if int(arr[0]) < i:
-      i = arr[0]
-      s = arr[1]
-      j+=1
-  return s
-
-print("INPUT_METHOD={}".format(get_current_input_method()))