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modules/nixos/system: add zswap

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wo2wz 2025-10-22 15:01:53 -04:00
parent 743160d745
commit 5bca120e01
2 changed files with 32 additions and 606 deletions
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18
modules/nixos/system/zswap.nix Normal file
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{ config, ... }:
{
boot = {
# necessary for lz4 compressor
initrd.systemd.enable = true;
kernelParams =
# zswap needs a swapfile
assert config.swapDevices != [];
[
"zswap.enabled=1"
"zswap.compressor=lz4"
"zswap.max_pool_percent=25"
"zswap.shrinker_enabled=1"
];
};
}