1 files changed, 71 insertions, 12 deletions
diff --git a/makefu/1systems/omo.nix b/makefu/1systems/omo.nix
index 6ae79398a..e19205a95 100644
--- a/makefu/1systems/omo.nix
+++ b/makefu/1systems/omo.nix
@@ -2,36 +2,95 @@
 # your system.  Help is available in the configuration.nix(5) man page
 # and in the NixOS manual (accessible by running ‘nixos-help’).
 
-{ config, pkgs, ... }:
-
-{
+{ config, pkgs, lib, ... }:
+let
+  byid = dev: "/dev/disk/by-id/" + dev;
+  keyFile = "/dev/disk/by-id/usb-Verbatim_STORE_N_GO_070B3CEE0B223954-0:0";
+  rootDisk = byid "ata-INTEL_SSDSA2M080G2GC_CVPO003402PB080BGN";
+  homePartition = byid "ata-INTEL_SSDSA2M080G2GC_CVPO003402PB080BGN-part3";
+  # cryptsetup luksFormat $dev --cipher aes-xts-plain64 -s 512 -h sha512
+  # cryptsetup luksAddKey $dev tmpkey
+  # cryptsetup luksOpen $dev crypt0
+  # mkfs.xfs /dev/mapper/crypt0 -L crypt0
+  cryptDisk0 = byid "ata-ST2000DM001-1CH164_Z240XTT6";
+  cryptDisk1 = byid "ata-TP02000GB_TPW151006050068";
+  cryptDisk2 = byid "ata-WDC_WD20EARS-00MVWB0_WD-WCAZA5548487";
+  # all physical disks
+  allDisks = [ rootDisk cryptDisk0 cryptDisk1 cryptDisk2 ];
+in {
   imports =
-    [ # Include the results of the hardware scan.
+    [
+      # TODO: unlock home partition via ssh
       ../2configs/fs/single-partition-ext4.nix
       ../2configs/tinc-basic-retiolum.nix
+      ../2configs/zsh-user.nix
       ../2configs/exim-retiolum.nix
+      ../2configs/smart-monitor.nix
+      ../2configs/mail-client.nix
+      ../3modules
     ];
   krebs.build.host = config.krebs.hosts.omo;
-
+  services.smartd.devices = builtins.map (x: { device = x; }) allDisks;
+  makefu.snapraid = let
+    toMapper = id: "/media/crypt${builtins.toString id}";
+  in {
+    enable = true;
+    disks = map toMapper [ 0 1 ];
+    parity = toMapper 2;
+  };
   # AMD E350
+  fileSystems = let
+    cryptMount = name:
+      { "/media/${name}" = { device = "/dev/mapper/${name}"; fsType = "xfs"; };};
+  in {
+    "/home" = {
+      device = "/dev/mapper/home";
+      fsType = "ext4";
+    };
+  } // cryptMount "crypt0"
+    // cryptMount "crypt1"
+    // cryptMount "crypt2";
+
+  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);
   boot = {
-    loader.grub.device = "/dev/sda";
+    initrd.luks = {
+      devices = let
+        usbkey = name: device: {
+          inherit name device keyFile;
+          keyFileSize = 4096;
+        };
+      in [
+        (usbkey "home" homePartition)
+        (usbkey "crypt0" cryptDisk0)
+        (usbkey "crypt1" cryptDisk1)
+        (usbkey "crypt2" cryptDisk2)
+      ];
+    };
+    loader.grub.device = rootDisk;
 
     initrd.availableKernelModules = [
-      "usb_storage"
       "ahci"
-      "xhci_hcd"
-      "ata_piix"
-      "uhci_hcd"
+      "ohci_pci"
       "ehci_pci"
+      "pata_atiixp"
+      "firewire_ohci"
+      "usb_storage"
+      "usbhid"
     ];
 
-    kernelModules = [ ];
+    kernelModules = [ "kvm-amd" ];
     extraModulePackages = [ ];
   };
 
+  networking.firewall.allowedUDPPorts = [ 655 ];
   hardware.enableAllFirmware = true;
   hardware.cpu.amd.updateMicrocode = true;
 
-  networking.firewall.allowPing = true;
+  #zramSwap.enable = true;
+  zramSwap.numDevices = 2;
+
 }