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{ config, pkgs, lib, ... }:
let
toMapper = id: "/media/crypt${builtins.toString id}";
byid = dev: "/dev/disk/by-id/" + dev;
keyFile = byid "usb-Verbatim_STORE_N_GO_070B3CEE0B223954-0:0";
rootDisk = byid "ata-SanDisk_SD8SNAT128G1122_162099420904";
rootPartition = byid "ata-SanDisk_SD8SNAT128G1122_162099420904-part2";
primaryInterface = "enp2s0";
# cryptsetup luksFormat $dev --cipher aes-xts-plain64 -s 512 -h sha512
# cryptsetup luksAddKey $dev tmpkey
# cryptsetup luksOpen $dev crypt0 --key-file tmpkey --keyfile-size=4096
# mkfs.xfs /dev/mapper/crypt0 -L crypt0
# omo Chassis:
# __FRONT_
# |* d0 |
# | |
# |* d1 |
# | |
# |* d3 |
# | |
# |* |
# |* d2 |
# | * |
# | * |
# |_______|
# cryptDisk0 = byid "ata-ST2000DM001-1CH164_Z240XTT6";
cryptDisk0 = byid "ata-ST8000DM004-2CX188_ZCT01PLV";
cryptDisk1 = byid "ata-WDC_WD80EZAZ-11TDBA0_7SJPVLYW";
cryptDisk3 = byid "ata-ST8000DM004-2CX188_ZCT01SG4";
cryptDisk2 = byid "ata-WDC_WD80EZAZ-11TDBA0_7SJPWT5W";
# cryptDisk3 = byid "ata-WDC_WD20EARS-00MVWB0_WD-WMAZA1786907";
# all physical disks
# TODO callPackage ../3modules/MonitorDisks { disks = allDisks }
dataDisks = [ cryptDisk0 cryptDisk1 cryptDisk2 cryptDisk3 ];
allDisks = [ rootDisk ] ++ dataDisks;
in {
imports =
[ # TODO: unlock home partition via ssh
<stockholm/makefu/2configs/fs/sda-crypto-root.nix> ];
makefu.server.primary-itf = primaryInterface;
system.activationScripts.createCryptFolders = ''
${lib.concatMapStringsSep "\n"
(d: "install -m 755 -d " + (toMapper d) )
[ 0 1 2 "X" ]}
'';
makefu.snapraid = {
enable = true;
disks = map toMapper [ 0 1 3 ];
parity = toMapper 2; # find -name PARITY_PARTITION
};
fileSystems = let
cryptMount = name:
{ "/media/${name}" = {
device = "/dev/mapper/${name}"; fsType = "xfs";
options = [ "nofail" ];
};};
in cryptMount "crypt0"
// cryptMount "crypt1"
// cryptMount "crypt2"
// cryptMount "crypt3"
// { "/media/cryptX" = {
device = (lib.concatMapStringsSep ":" (d: (toMapper d)) [ 0 1 2 3 ]);
fsType = "mergerfs";
noCheck = true;
options = [ "defaults" "allow_other" "nofail" "nonempty" ];
};
};
powerManagement.powerUpCommands = lib.concatStrings (map (disk: ''
${pkgs.hdparm}/sbin/hdparm -S 100 ${disk}
${pkgs.hdparm}/sbin/hdparm -B 127 ${disk}
${pkgs.hdparm}/sbin/hdparm -y ${disk}
'') allDisks);
# crypto unlocking
boot = {
initrd.luks = {
devices = let
usbkey = device: {
inherit device keyFile;
keyFileSize = 4096;
allowDiscards = true;
};
in
{
luksroot = usbkey rootPartition;
crypt0 = usbkey cryptDisk0;
crypt1 = usbkey cryptDisk1;
crypt2 = usbkey cryptDisk2;
crypt3 = usbkey cryptDisk3;
};
};
loader.grub.device = lib.mkForce rootDisk;
initrd.availableKernelModules = [
"ahci"
"ohci_pci"
"ehci_pci"
"pata_atiixp"
"firewire_ohci"
"usb_storage"
"usbhid"
"raid456"
"megaraid_sas"
];
kernelModules = [ "kvm-intel" ];
extraModulePackages = [ ];
};
environment.systemPackages = with pkgs;[
mergerfs # hard requirement for mount
];
hardware.enableRedistributableFirmware = true;
hardware.cpu.intel.updateMicrocode = true;
}
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