nixpkgs/nixos/modules/programs/criu.nix

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{ config, lib, pkgs, ... }:
with lib;
let cfg = config.programs.criu;
in {
options = {
programs.criu = {
enable = mkOption {
type = types.bool;
default = false;
description = ''
Install <command>criu</command> along with necessary kernel options.
'';
};
};
};
config = mkIf cfg.enable {
system.requiredKernelConfig = with config.lib.kernelConfig; [
(isYes "CHECKPOINT_RESTORE")
];
boot.kernel.features.criu = true;
environment.systemPackages = [ pkgs.criu ];
};
}