Turn ApplyToDynamicallyReferencedPackages on

TurnOnApplyToDynamicallyReferencedPackages.ps1

Add-Type -Path 'C:\Program Files\Octopus Deploy\Octopus\Octopus.Client.dll'

$octopusURI = 'http://myserver' # Your server address

# Create using API key
# $endpoint = new-object Octopus.Client.OctopusServerEndpoint $octopusURI,'API-GHRWGHEWJGHWJEGHW' # Get this from your profile
# $repository = new-object Octopus.Client.OctopusRepository $endpoint

# OR create using username/password
$endpoint = new-object Octopus.Client.OctopusServerEndpoint $octopusURI
$endpoint.Proxy = [System.Net.WebProxy]::GetDefaultProxy()
$repository = new-object Octopus.Client.OctopusRepository $endpoint
$repository.Users.SignIn("Admin", "password");

$url = $repository.Client.RootDocument.Links["RepositoryConfiguration"].AsString()

$getMethod = $repository.Client.GetType().GetMethod("Get")
$genericGetMethod = $getMethod.MakeGenericMethod([object])

$config = $genericGetMethod.Invoke($repository.Client, @($url, $null));
$config.ApplyToDynamicallyReferencedPackages = $true

$postMethod = $repository.Client.GetType().GetMethods() | where { $_.Name -eq "Put" } | where { $_.GetParameters().Length -eq 2 }
$genericPostMethod = $postMethod.MakeGenericMethod($config.GetType())

$genericPostMethod.Invoke($repository.Client, @($config.Links["Self"].ToString(), $config))

$genericGetMethod.Invoke($repository.Client, @($url, $null)).ToString()