package.json requires "buildRequirements": ["relaxProperties"]

[1100110]

Also see:

Warning for package scrypt-d

The following compiler flags have been specified in the package description
file. They are handled by DUB and direct use in packages is discouraged.
Alternatively, you can set the DFLAGS environment variable to pass custom flags
to the compiler, or use one of the suggestions below:

-O: Call dub with --build=release

[BitPuffin]

Fixed? (Don't have time to check, feel free to close it if it's better now)

[1100110]

Yes, thank you.