diff --git a/hosts b/hosts
index 001fd29..93c70ce 100644
--- a/hosts
+++ b/hosts
@@ -245,6 +245,7 @@ ps-4-3.borne.auro.re
 
 [edc_server]
 perceval.adm.auro.re
+caradoc.adm.auro.re
 
 [edc_pve]
 chapalux.adm.auro.re
diff --git a/roles/borgbackup_client/tasks/main.yml b/roles/borgbackup_client/tasks/main.yml
index fcf1226..8fa0852 100644
--- a/roles/borgbackup_client/tasks/main.yml
+++ b/roles/borgbackup_client/tasks/main.yml
@@ -13,7 +13,7 @@
       dest: /etc/apt/preferences.d/borgmatic-bullseye
   when:
     - "ansible_distribution == 'Debian'"
-    - "ansible_distribution_major_version in ('stretch', 'buster')"
+    - "ansible_distribution_major_version in ('stretch', 'buster', '9', '10')"
 
 - name: Install borgmatic
   apt:
diff --git a/roles/prometheus/templates/server.rules.yml.j2 b/roles/prometheus/templates/server.rules.yml.j2
index ac09881..db82ae8 100644
--- a/roles/prometheus/templates/server.rules.yml.j2
+++ b/roles/prometheus/templates/server.rules.yml.j2
@@ -50,7 +50,7 @@ groups:
               node_memory_SwapFree_bytes
               / node_memory_SwapTotal_bytes
             )
-          ) * 100 > 10
+          ) * 100 >= 20
         for: 3m
         labels:
           severity: warning