I have the following convention for most of my projects:
/src
/Solution.sln
/SolutionFolder
/Project1
/Project2
/etc..
/lib
None of this answers was working for me (Nuget 2.8.6) because of missing some tips, will try to add them here as it might be useful for others.
After reading the following sources:
https://docs.nuget.org/consume/NuGet-Config-Settings
https://github.com/NuGet/Home/issues/1346
It appears that
E.g.
You can also use NuGet command to ensure that syntax will be correct like this:
NuGet.exe config -Set repositoryPath=$/../../../Common/packages -ConfigFile NuGet.Config