diff --git a/roles/backup/tasks/main.yml b/roles/backup/tasks/main.yml
index 4111ff6..cb54730 100644
--- a/roles/backup/tasks/main.yml
+++ b/roles/backup/tasks/main.yml
@@ -81,4 +81,14 @@
   when: lsi_controllers | default([]) | length > 0
   tags: backup
 
+- name: Excludes for proxmox backup client
+  copy:
+    dest: /.pxarexclude
+    content: |
+      var/log/lastlog
+  when:
+    - ansible_virtualization_role == 'guest'
+    - ansible_virtualization_type == 'lxc' or ansible_virtualization_type == 'systemd-nspawn'
+  tags: backup
+
 ...
diff --git a/roles/common/meta/main.yml b/roles/common/meta/main.yml
index 42c19e5..34dcd11 100644
--- a/roles/common/meta/main.yml
+++ b/roles/common/meta/main.yml
@@ -15,7 +15,7 @@ dependencies:
   - role: sssd_ad_auth
     when: ad_auth | default(False)
   - role: ntp_client
-    when: ansible_virtualization_role == 'host' or ansible_virtualization_type != 'lxc'
+    when: ansible_virtualization_role == 'host' or (ansible_virtualization_type != 'lxc' and ansible_virtualization_type != 'systemd-nspawn')
   - role: sudo
   - role: ssh
   - role: patrix
diff --git a/roles/common/tasks/system.yml b/roles/common/tasks/system.yml
index bfdf47b..fa6ed69 100644
--- a/roles/common/tasks/system.yml
+++ b/roles/common/tasks/system.yml
@@ -48,7 +48,7 @@
     value: "{{ system_swappiness }}"
     sysctl_file: /etc/sysctl.d/ansible.conf
     state: present
-  when: ansible_virtualization_role == 'host' or ansible_virtualization_type != 'lxc'
+  when: ansible_virtualization_role == 'host' or (ansible_virtualization_type != 'lxc' and ansible_virtualization_type != 'systemd-nspawn')
 
 - name: Set sysctl values
   sysctl:
diff --git a/roles/network/tasks/main.yml b/roles/network/tasks/main.yml
index 2151a0a..be9020e 100644
--- a/roles/network/tasks/main.yml
+++ b/roles/network/tasks/main.yml
@@ -2,6 +2,7 @@
 
 - name: Configure IPv4 Forwarding
   sysctl: name="net.ipv4.ip_forward" value={{ net_ipv4_forward | ternary('1', '0') }} sysctl_file=/etc/sysctl.d/network.conf sysctl_set=yes state=present reload=yes
+  when: ansible_virtualization_type != 'systemd-nspawn'
 
 - name: Deploy /etc/hosts
   template: src=hosts.j2 dest=/etc/hosts