swapDevices.*.randomEncryption.keySize
Set the encryption key size for the plain device.
If not specified, the amount of data to read from source will be
determined by cryptsetup.
See cryptsetup-open(8) for details.
- Type
null or signed integer- Default
null- Example
"512"- Declared
- <nixpkgs/nixos/modules/config/swap.nix>