stockholm/krebs/1systems/filebitch/hardware-configuration.nix

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{ config, lib, pkgs, ... }:
let
byid = dev: "/dev/disk/by-id/" + dev;
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keyFile = byid "usb-SMI_USB_DISK_AA08061700009650-0:0";
in
{
imports =
[ <nixpkgs/nixos/modules/installer/scan/not-detected.nix>
];
boot.loader.grub.enable = true;
boot.loader.grub.version = 2;
boot.zfs.devNodes = "/dev"; # fixes some virtualmachine issues
boot.zfs.forceImportRoot = false;
boot.zfs.forceImportAll = false;
boot.kernelParams = [
"boot.shell_on_fail"
"panic=30" "boot.panic_on_fail" # reboot the machine upon fatal boot issues
];
boot.tmpOnTmpfs = true;
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boot.initrd.availableKernelModules = [
"xhci_pci" "ahci" "ohci_pci" "ehci_pci" "usb_storage" "usbhid" "sd_mod"
"raid456"
"usbhid"
"usb_storage"
];
boot.initrd.kernelModules = [
"sata_sil"
"megaraid_sas"
];
boot.kernelModules = [ "kvm-amd" ];
boot.extraModulePackages = [ ];
fileSystems."/" =
{ device = "tank/root";
fsType = "zfs";
};
fileSystems."/home" =
{ device = "tank/home";
fsType = "zfs";
};
fileSystems."/nix" =
{ device = "tank/nix";
fsType = "zfs";
};
fileSystems."/boot" =
{ device = "/dev/disk/by-uuid/5266-931D";
fsType = "vfat";
};
fileSystems."/serve" =
{ device = "/dev/cryptvg/serve";
fsType = "ext4";
options = [ "nofail" ];
};
fileSystems."/serve/incoming" =
{ device = "/dev/cryptvg/incoming";
fsType = "ext4";
options = [ "nofail" ];
};
fileSystems."/serve/movies" =
{ device = "/dev/cryptvg/servemovies";
fsType = "ext4";
options = [ "nofail" ];
};
swapDevices =
[ { device = "/dev/disk/by-uuid/3353c76f-50e4-471d-84bc-ff922d22b271"; }
];
nix.maxJobs = lib.mkDefault 4;
boot.loader.grub.device = byid "ata-INTEL_SSDSA2M080G2GC_CVPO013300WD080BGN";
networking.hostId = "54d97450"; # required for zfs use
boot.initrd.luks.devices = let
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usbkey = device: {
inherit device keyFile;
keyFileSize = 2048;
preLVM = true;
};
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in {
swap = ((usbkey (byid "ata-INTEL_SSDSA2M080G2GC_CVPO013300WD080BGN-part2"))
// { allowDiscards = true; } );
root = ((usbkey (byid "ata-INTEL_SSDSA2M080G2GC_CVPO013300WD080BGN-part3"))
// { allowDiscards = true; } );
md125 = usbkey "/dev/md125";
md126 = usbkey "/dev/md126";
md127 = usbkey "/dev/md127";
};
}