diff --git a/roles/custom/fvs/files/lmn-codeblocks.sh b/roles/custom/fvs/files/lmn-codeblocks.sh
deleted file mode 100644
index 27f24b3..0000000
--- a/roles/custom/fvs/files/lmn-codeblocks.sh
+++ /dev/null
@@ -1,15 +0,0 @@
-if [[ "$UID" -gt 10000 ]] && [[ ! -f ~/.config/codeblocks/default.conf ]] ; then
-  mkdir -p ~/.config/codeblocks
-  cat <<EOF > ~/.config/codeblocks/default.conf
-<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
-<CodeBlocksConfig version="1">
-        <editor>
-                <FONT>
-                        <str>
-                                <![CDATA[Monospace 18]]>
-                        </str>
-                </FONT>
-        </editor>
-</CodeBlocksConfig>
-EOF
-fi
diff --git a/roles/custom/fvs/tasks/main.yml b/roles/custom/fvs/tasks/main.yml
index 3e1e756..b5e1094 100644
--- a/roles/custom/fvs/tasks/main.yml
+++ b/roles/custom/fvs/tasks/main.yml
@@ -156,11 +156,6 @@
     dest: /etc/profile.d/
     mode: '0644'
 
-- name: Copy codeblocks config scripts
-  ansible.builtin.copy:
-    src: lmn-codeblocks.sh
-    dest: /etc/profile.d/
-    mode: '0644'
 
 - name: Copy fvs-config.js to configure plasma
   ansible.builtin.copy:
@@ -193,15 +188,6 @@
       action/switch_user=false
       #action/lock_screen=false
 
-- name: Configure NumLock ON
-  ansible.builtin.blockinfile:
-    path: /etc/xdg/kcminputrc
-    create: true
-    mode: '0644'
-    block: |
-      [Keyboard]
-      NumLock=0
-
 - name: Start with empty session by default
   ansible.builtin.copy:
     dest: /etc/xdg/ksmserverrc
diff --git a/roles/lmn_exam/tasks/main.yml b/roles/lmn_exam/tasks/main.yml
index 1d0893e..838fd68 100644
--- a/roles/lmn_exam/tasks/main.yml
+++ b/roles/lmn_exam/tasks/main.yml
@@ -52,11 +52,10 @@
 
 - name: Append teacherPC to exam_destination_allowed_ipv4 addresses
   ansible.builtin.set_fact:
-    exam_destination_allowed_ipv4: "{{ exam_destination_allowed_ipv4 + (exam_teacherpc_ips | default([ ansible_default_ipv4.address.rsplit('.', 1)[0] ~ '.' ~ exam_teacherpc_last_digit ])) }}"
+    exam_destination_allowed_ipv4: "{{ exam_destination_allowed_ipv4 + [ ansible_default_ipv4.address[:-1] ~ exam_teacherpc_last_digit ] }}"
   when:
     - exam_destination_allowed_ipv4 is defined
     - exam_destination_allowed_ipv4 | length > 0
-    - exam_teacherpc_ips is defined or exam_teacherpc_last_digit | default('') | string | length > 0
 
 - name: Install no-way-out-policy
   ansible.builtin.template:
diff --git a/roles/lmn_sssd/templates/sssd.conf.j2 b/roles/lmn_sssd/templates/sssd.conf.j2
index 1591f1d..fef5d02 100644
--- a/roles/lmn_sssd/templates/sssd.conf.j2
+++ b/roles/lmn_sssd/templates/sssd.conf.j2
@@ -9,9 +9,7 @@ ad_domain = {{ domain }}
 id_provider = ad
 access_provider = ad
 use_fully_qualified_names = False
-{% if localhome is defined and localhome %}
 cache_credentials = True
-{% endif %}
 krb5_store_password_if_offline = True
 default_shell = /usr/bin/bash
 # default: # ldap_id_mapping = True