update

I currently have a very big hook, with dozens of useStates, lots of them have empty arrays which trigger unncesary re-renders. But I don't know which is the one doing it each time wdyr logs it's output. I get:

Re-rendered because of hook changes: 
[hook useState result]
...diff

When would be very useful for me is:

Re-rendered because of hook changes:
[hook useState result] 

Root class has functionality to add and remove keys for delegated metadata (add_key()/remove_key()) but the other delegator Targets does not. It should provide same/similar functionality.

Some options:

• Add Targets.add_key(self, role: str, key: Key) and Targets.remove_key(self, role: str, keyid: str)
• Handle the same in Delegations object

I think the former option makes sense so th

If CPM_SOURCE_CACHE is set to an empty string, CPM fails with file DOWNLOAD error: cannot create directory '/cpm' - Specify file by full.

The demo apps are not straight-forward, a very basic hello world example would be great :)
thanks

pipupgrade --verbose (0|1|2..) for info, warning, error, etc.