nixpkgs/lib/tests/modules/define-option-dependently.nix
2020-07-31 15:07:33 +10:00

17 lines
394 B
Nix

{ lib, options, ... }:
# Some modules may be distributed separately and need to adapt to other modules
# that are distributed and versioned separately.
{
# Always defined, but the value depends on the presence of an option.
config = {
value = if options ? enable then 360 else 7;
}
# Only define if possible.
// lib.optionalAttrs (options ? enable) {
enable = true;
};
}