Perceval was moved from EDC to Fleming. Add group by server.

hosts

@@ -73,6 +73,9 @@ prometheus-federate.adm.auro.re
 ###############################################################################
 # Les Jardins de Fleming
 
+[fleming_server]
+perceval.adm.auro.re
+
 [fleming_pve]
 freya.adm.auro.re
 marki.adm.auro.re
@@ -244,7 +247,6 @@ ps-4-3.borne.auro.re
 # Emilie du Chatelet
 
 [edc_server]
-perceval.adm.auro.re
 caradoc.adm.auro.re
 
 [edc_pve]
@@ -439,6 +441,7 @@ ovh_vm
 
 # everything at fleming
 [fleming:children]
+fleming_server
 fleming_pve
 fleming_vm
 fleming_unifi
@@ -451,6 +454,7 @@ pacaterie_unifi
 
 # everything at edc
 [edc:children]
+edc_server
 edc_pve
 edc_vm
 edc_unifi
@@ -483,6 +487,11 @@ edc_vm
 gs_vm
 rives_vm
 
+# every server
+[server:children]
+fleming_server
+edc_server
+
 # every PVE
 [pve:children]
 ovh_pve