52 lines
1.1 KiB
Nix
52 lines
1.1 KiB
Nix
{ config, lib, pkgs, modulesPath, ... }:
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let systemInformation = import ../system/system-information.nix; in
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{
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boot.tmp.useTmpfs = true;
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boot.tmp.tmpfsSize = "75%";
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boot.initrd.luks.devices = {
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cryptoroot = {
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device = systemInformation.rootPartition;
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allowDiscards = true;
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bypassWorkqueues = true;
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};
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cryptoswap = {
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device = systemInformation.swapPartition;
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keyFile = "/crypto_keyfile.bin";
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allowDiscards = true;
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bypassWorkqueues = true;
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};
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};
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fileSystems = {
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"/" = {
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device = "/dev/mapper/cryptoroot";
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options = [
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"defaults"
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# Batch journaling commits to 2 minutes for power saving
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# https://wiki.archlinux.org/title/Power_management#Writeback_Time
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"commit=120"
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# Turn on zstd compression
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"compress=zstd"
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# Performance optimizations for SSD
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"noatime"
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"nodiratime"
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"discard"
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];
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# Uncomment this once the root fs is actually btrfs
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# fsType = "btrfs";
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};
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"/boot/efi" = {
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device = systemInformation.efiPartition;
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fsType = "vfat";
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};
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};
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swapDevices = [
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{
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device = "/dev/mapper/cryptoswap";
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discardPolicy = "both";
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}
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];
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} |