Trouble with LDC2 and definition file to hide console?

[spikespaz]

On Monday, 20 August 2018 at 13:42:58 UTC, spikespaz wrote:
> I am trying to add a *.def file to my program to hide the 
> console window on launch, as it doesn't need to display 
> anything to function. It is a Windows only application.
>
> [...]

Also adding that the linker flag I have stated above also is 
ignored by the linker.

LINK : warning LNK4044: unrecognized option 
'/exet:nt/su:windows'; ignored