Environment: Windows 11, 16GB Ram, Processor Intel(R) Core(TM) i7-8700B CPU @ 3.20GHz, 3201 Mhz, 6 Core(s), 12 Logical Processor(s) Internet: 66Mbps down, 20Mbps up. 23ms latency (fast.com). HTTP requests measured using Fiddler.
Solution: 43 projects (including projects for tests, plugins etc). NuGet configured for one package source (nuget.org). This is a private solution but you can test roughly half of the same solution by cloning https://github.com/webprofusion/certify and opening Certify.Core.Service.sln
Variously targetting .net 4.6.2, .net standard, .net5
Opening "manage nuget for solution" performs 802 api.nuget.org requests: