note that this overlay is community driven, any help is very welcome, since so it could be unstable
Use the eselect repository module to enable this overlay (or repository):
eselect repository enable dotnet
Then sync either everything using
emerge --sync or just this overlay using
emaint -r dotnet sync.
Finally add the following USE flags if relevant.
dev-dotnet/dotnetcore-sdk-bin package in this overlay is deprecated and will not be maintained.
Please use the dev-dotnet/dotnet-sdk-bin package that's already available upstream.