dotfiles/system/devices/msi-delta-15-workstation.nix

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# device-specific non-portable config
{ pkgs
, ...
}:
let
uuids.efi = "D97E-A4D5";
uuids.encroot = "a2c3c9ea-2c73-4786-bff7-5f0aa7097912";
uuids.root = "dc669123-d6d3-447f-9ce3-c22587e5fa6a";
uuids.encdata = "f1447692-fa7c-4bd6-9cb5-e44c13fddfe3";
uuids.data = "fa754b1e-ac83-4851-bf16-88efcd40b657";
uuids.swap = "01c21ed8-0f40-4892-825d-81f5ddb9a0a2";
parts = builtins.mapAttrs (k: v: "/dev/disk/by-uuid/${v}") uuids;
in
{
imports = [
../hardware/msi-delta-15
../hosts/nixmsi.nix
];
boot.initrd.systemd.enable = false;
boot.initrd = {
luks.devices.cryptroot = {
device = parts.encroot;
# see https://asalor.blogspot.de/2011/08/trim-dm-crypt-problems.html before enabling
allowDiscards = true;
};
luks.devices.dataroot = {
device = parts.encdata;
allowDiscards = true;
};
};
boot.loader.systemd-boot.enable = true;
boot.loader.efi.canTouchEfiVariables = true;
boot.kernelPackages = pkgs.linuxPackages_testing;
boot.kernelParams = [ "boot.shell_on_fail" ];
fileSystems = {
"/" = { device = "none"; fsType = "tmpfs"; neededForBoot = true;
options = [ "defaults" "size=2G" "mode=755" ]; };
"/persist" =
{ device = parts.root; fsType = "bcachefs"; neededForBoot = true;
options = [ "discard=1" ]; };
"/boot" = { device = parts.efi; fsType = "vfat"; neededForBoot = true; };
"/data" = { device = parts.data; fsType = "btrfs";
options = [ "discard=async" "compress=zstd:15" ]; };
};
impermanence.directories = [
/root
/home
/nix
];
impermanence = {
enable = true;
path = /persist;
};
# fix for my realtek usb ethernet adapter
services.tlp.settings.USB_DENYLIST = "0bda:8156";
swapDevices = [ { device = parts.swap; } ];
boot.resumeDevice = parts.swap;
# dedupe
services.beesd = {
filesystems.dataroot = {
spec = "UUID=${uuids.data}";
hashTableSizeMB = 256;
extraOptions = [ "--loadavg-target" "8.0" ];
};
};
}