$(OptionalToolSource)
$(OptionalToolSourceUser)
$(OptionalToolSourcePassword)
$(ToolsDir)optional-tool-runtime\
$(OptionalToolingDir)optional.json
$(OptionalToolingDir)project.json
$(OptionalToolingDir)project.lock.json
$(ObjDir)generatedNuGetConfig/
$(GeneratedNuGetConfigDir)optional.NuGet.Config
"$(DnuToolPath)"
$(OptionalRestoreCommand) restore
$(OptionalRestoreCommand) --no-cache
$(OptionalRestoreCommand) --packages "$(PackagesDir.TrimEnd('/\'.ToCharArray()))"
$(OptionalRestoreCommand) --configfile $(OptionalRestoreConfigPath)