97 lines
2.8 KiB
Nix
97 lines
2.8 KiB
Nix
# Edit this configuration file to define what should be installed on
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# your system. Help is available in the configuration.nix(5) man page
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# and in the NixOS manual (accessible by running ‘nixos-help’).
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{ config, pkgs, lib, ... }:
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let
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byid = dev: "/dev/disk/by-id/" + dev;
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keyFile = "/dev/disk/by-id/usb-Verbatim_STORE_N_GO_070B3CEE0B223954-0:0";
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rootDisk = byid "ata-INTEL_SSDSA2M080G2GC_CVPO003402PB080BGN";
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homePartition = byid "ata-INTEL_SSDSA2M080G2GC_CVPO003402PB080BGN-part3";
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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 $dev crypt0
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# mkfs.xfs /dev/mapper/crypt0 -L crypt0
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cryptDisk0 = byid "ata-ST2000DM001-1CH164_Z240XTT6";
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cryptDisk1 = byid "ata-TP02000GB_TPW151006050068";
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cryptDisk2 = byid "ata-WDC_WD20EARS-00MVWB0_WD-WCAZA5548487";
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# all physical disks
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allDisks = [ rootDisk cryptDisk0 cryptDisk1 cryptDisk2 ];
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in {
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imports =
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[
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# TODO: unlock home partition via ssh
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../2configs/fs/single-partition-ext4.nix
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../2configs/tinc-basic-retiolum.nix
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../2configs/zsh-user.nix
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../2configs/exim-retiolum.nix
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../2configs/smart-monitor.nix
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../2configs/mail-client.nix
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../3modules
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];
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krebs.build.host = config.krebs.hosts.omo;
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services.smartd.devices = builtins.map (x: { device = x; }) allDisks;
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makefu.snapraid = let
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toMapper = id: "/media/crypt${builtins.toString id}";
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in {
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enable = true;
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disks = map toMapper [ 0 1 ];
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parity = toMapper 2;
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};
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# AMD E350
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fileSystems = let
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cryptMount = name:
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{ "/media/${name}" = { device = "/dev/mapper/${name}"; fsType = "xfs"; };};
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in {
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"/home" = {
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device = "/dev/mapper/home";
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fsType = "ext4";
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};
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} // cryptMount "crypt0"
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// cryptMount "crypt1"
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// cryptMount "crypt2";
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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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boot = {
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initrd.luks = {
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devices = let
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usbkey = name: device: {
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inherit name device keyFile;
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keyFileSize = 4096;
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};
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in [
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(usbkey "home" homePartition)
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(usbkey "crypt0" cryptDisk0)
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(usbkey "crypt1" cryptDisk1)
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(usbkey "crypt2" cryptDisk2)
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];
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};
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loader.grub.device = 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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];
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kernelModules = [ "kvm-amd" ];
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extraModulePackages = [ ];
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};
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networking.firewall.allowedUDPPorts = [ 655 ];
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hardware.enableAllFirmware = true;
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hardware.cpu.amd.updateMicrocode = true;
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#zramSwap.enable = true;
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zramSwap.numDevices = 2;
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}
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