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{ config, lib, pkgs, ... }:
let
espDev = "/dev/disk/by-uuid/7905-2E41";
btrfsDev = "/dev/disk/by-uuid/dc47a0a6-3c73-45c1-951c-40032e762180";
swapDev = "/dev/disk/by-uuid/4a74b247-99e9-42c7-9a86-75aea964bb85";
dataDev = "/dev/disk/by-uuid/fe7a00a8-0a3c-48de-9d7a-ed7cf172f501";
subvolume = name: {
device = btrfsDev;
fsType = "btrfs";
options = [ "subvol=${name}" "compress=zstd" "noatime" ];
};
in
{
boot.initrd.availableKernelModules = [ "xhci-pci" "ahci" "usb_storage" "usbhid" "sd_mod" ];
boot.initrd.kernelModules = [ ];
boot.kernelModules = [ "kvm-amd" "tcp_bbr" ];
boot.extraModulePackages = [ ];
hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
hardware.enableRedistributableFirmware = true;
fileSystems."/" = subvolume "root";
fileSystems."/home" = subvolume "home";
fileSystems."/nix" = subvolume "nix";
fileSystems."/persist" = subvolume "persist";
fileSystems."/var/log" = {
device = btrfsDev;
fsType = "btrfs";
options = [ "subvol=log" "compress=zstd" "noatime" ];
neededForBoot = true;
};
fileSystems."/boot" = {
device = espDev;
fsType = "vfat";
};
fileSystems."/data" = {
device = dataDev;
fsType = "ext4";
};
fileSystems."/tmp" = {
fsType = "tmpfs";
device = "tmpfs";
options = [ "nosuid" "nodev" "relatime" "size=14G" ];
};
swapDevices = [{ device = swapDev; }];
nix.maxJobs = lib.mkDefault 4;
powerManagement.cpuFreqGovernor = lib.mkDefault "schedutil";
}
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