Consider including NOTICE.txt in nuget.
NOTICE.txt conveniently wraps up all the required notices from the dependencies. Some of the notices refer to binary files, e.g. the ZETETIC LLC header states:
* Redistributions **in binary form** must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
(emphasis added to 'in binary form'). I.e. I read that to mean that if a new project uses the SQLItePCLRaw nuget (which I believe contains a compiled version of the sqlcipher source code), then that new project should include the Zetetic LLC notice/header - or at least in the released software.
So I think therefore it makes sense to cover all bases by including the existing NOTICE.TXT in the nuget package, i.e. I believe there's a way of making a csproj add a packaged NOTICE.TXT file as a nuget ref is added to a csproj.
This should help prevent accidental omission of the required notices, and thus is more in the spirit of most or all of these open licenses, i.e. "you can do what you like but you MUST include this header"