New-UDTextbox set text to monofont

Product: PowerShell Universal
Version: 5.2.2

Setting New-UDTextBox font to monospace has eluded me.
I can set background color, setting a global theme works, but setting for a single textbox has me scratching my head. Any examples?

New-UDTextbox -ID ‘txtExample’ -Value “value” -Multiline -Style @{ fontFamily = “monospace”; whiteSpace = ‘pre’; Background = ‘lightgreen’ }

This appears to work:

New-UDStyle -Style ‘.MuiInput-root { font-Family : monospace }’ -Content {
New-UDTextbox -ID ‘txtExample’ -Value “start” -Multiline -FullWidth
}