This dotnet
extension is designed to clean-up the NuGet cache. It's a
(hopefully) temporary workaround for the missing cache-expiration
policy. Code written by @dotmorten as outlined in his
comment.
$ dotnet tool install dotnet-nuget-gc -g
usage: dotnet nuget-gc [options]
Options:
-f, --force Performs the actual clean-up. Default is to do a
dry-run and report the clean-up that would be
done.
-m, --min-days=VALUE Number of days a package must not be used in order
to be purged from the cache. Defaults to 30.
-?, -h, --help show this message and exit