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