#InterSystems Package Manager (IPM)

I've been trying to set up a script I can run after installing an instance to enable IPM across all namespaces. I have been able to install IPM successfully using

set r = ##class(%Net.HttpRequest).%New(),
    r.Server="pm.community.intersystems.com",
    r.SSLConfiguration="ISC.FeatureTracker.SSL.Config" 
d r.Get("/packages/zpm/latest/installer"),
    $system.OBJ.LoadStream(r.HttpResponse.Data,"c")

and then running the zpm commands