Reverted a lot to find an error but maybe it is better like this. Maybe subdirs wil become a good idea again but it makes it harder to configure.

etc/linspector.ini

@@ -46,4 +46,5 @@ speedtest_url = https://go.microsoft.com/fwlink/?Linkid=850641
 [services]
 foo = bar
 
-[tasks]
+[tasks]
+bar = foo

etc/monitors/network1/gateway.ini

@@ -3,10 +3,10 @@
 ; dynamically. identifiers should maybe a checksum of some options so they will not change when small changes to
 ; the configurations changes and will remain even when doing a fresh install.
 identifier = cable
-service = net.Fritzbox
+service = Fritzbox
 interval = 60
 # default delimiters '=' and ':' should be changed to ',' to be more native
-notifications = phone.SMS:net.Email
+notifications = SMS:Email
 email_receivers = admin@example.com:fallback@example.com
 sms_receivers = +329084320984:+39804932409
 host = 192.168.0.1

etc/monitors/network2/gateway.ini

@@ -1,9 +1,9 @@
 [main]
 identifier = dsl
-service = net.Fritzbox
+service = Fritzbox
 interval = 60
 # default delimiters '=' and ':' should be changed to ',' to be more native
-notifications = phone.SMS:net.Email
+notifications = SMS:Email
 email_receivers = admin@example.com:fallback@example.com
 sms_receivers = +329084320984:+39804932409
 host = 192.168.1.1