group and host named should not be the same

hosts

@@ -4,29 +4,29 @@ VM-debian11-template
 [cluster:children]
 glustertest
 
-[server]
+[servers]
 pve
 netbox
 Samba-AD-DC
 librenms
 grafana
 
-[server:children]
+[servers:children]
 cluster
-database
-dhcpserver
+databases
+dhcpservers
 docker
-fileserver
+fileservers
 icinga
 jitsimeet
-mailserver
+mailservers
 mastodon
-nameserver
-printspooler
-proxyserver
-webserver
+nameservers
+printspoolers
+proxyservers
+webservers
 
-[database]
+[databases]
 coruscant.universe.local
 mariadb01
 mariadb02
@@ -37,7 +37,7 @@ endor.universe.local
 endorvm.universe.local
 tuxedo-book-xp1511.universe.local
 
-[dhcpserver]
+[dhcpservers]
 coruscant.universe.local
 dhcp-kea
 
@@ -45,7 +45,7 @@ dhcp-kea
 docker01
 docker02
 
-[fileserver]
+[fileservers]
 coruscant.universe.local
 
 [glustertest]
@@ -62,7 +62,7 @@ icinga-master
 [jitsimeet]
 mewimeet.de jitsi_fqdn=mewimeet.de
 
-[mailserver]
+[mailservers]
 coruscant.universe.local
 mail.mewissen.site
 
@@ -73,7 +73,7 @@ ubuntu-test
 [mobile]
 tuxedo-book-xp1511.universe.local
 
-[nameserver]
+[nameservers]
 coruscant.universe.local
 mewimeet.de
 mewitoot.de
@@ -86,10 +86,10 @@ endor.universe.local
 endorvm.universe.local
 tuxedo-book-xp1511.universe.local
 
-[printspooler]
+[printspoolers]
 coruscant.universe.local
 
-[proxyserver]
+[proxyservers]
 coruscant.universe.local
 
 [video_editing]
@@ -97,12 +97,12 @@ endor.universe.local
 endorvm.universe.local
 tuxedo-book-xp1511.universe.local
 
-[webserver]
+[webservers]
 coruscant.universe.local
 nextcloud
 webserver
 
-[workstation:children]
+[workstations:children]
 development
 mobile
 photo_editing