diff --git a/1systems/omo.nix b/1systems/omo.nix
new file mode 100644
index 0000000..6ae7939
--- /dev/null
+++ b/1systems/omo.nix
@@ -0,0 +1,37 @@
+# Edit this configuration file to define what should be installed on
+# your system.  Help is available in the configuration.nix(5) man page
+# and in the NixOS manual (accessible by running ‘nixos-help’).
+
+{ config, pkgs, ... }:
+
+{
+  imports =
+    [ # Include the results of the hardware scan.
+      ../2configs/fs/single-partition-ext4.nix
+      ../2configs/tinc-basic-retiolum.nix
+      ../2configs/exim-retiolum.nix
+    ];
+  krebs.build.host = config.krebs.hosts.omo;
+
+  # AMD E350
+  boot = {
+    loader.grub.device = "/dev/sda";
+
+    initrd.availableKernelModules = [
+      "usb_storage"
+      "ahci"
+      "xhci_hcd"
+      "ata_piix"
+      "uhci_hcd"
+      "ehci_pci"
+    ];
+
+    kernelModules = [ ];
+    extraModulePackages = [ ];
+  };
+
+  hardware.enableAllFirmware = true;
+  hardware.cpu.amd.updateMicrocode = true;
+
+  networking.firewall.allowPing = true;
+}