How to create nuget from a convention-based working directory https://learn.microsoft.com/en-us/nuget/create-packages/creating-a-package#from-a-convention-based-working-directory
inastall nuget.exe on your PC and run
nuget.exe pack IdeaStatiCa.devDept.nuspec -Version 23.0.1.0 -Properties "PackageVersion=23.0.1.0"