feat(wpcarro/nixos): Support kyoko r/5410

Yet Another NixOS System

Change-Id: I29590c5e7c2a651f3ef56642018649dddd9f06b6
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7297
Reviewed-by: wpcarro <wpcarro@gmail.com>
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
Autosubmit: wpcarro <wpcarro@gmail.com>

1 files changed, 47 insertions, 0 deletions

diff --git a/users/wpcarro/nixos/modules/hardware/dell-emc-egw-5200.nix b/users/wpcarro/nixos/modules/hardware/dell-emc-egw-5200.nix
new file mode 100644
index 000000000000..df46405629c7
--- /dev/null
+++ b/users/wpcarro/nixos/modules/hardware/dell-emc-egw-5200.nix
@@ -0,0 +1,47 @@
+# In a nutshell, this configuration defines the configuration required to run
+# NixOS on the Dell EMC EGW 5200 (often the config that NixOS put in
+# hardware.nix by default).
+{ config, lib, modulesPath, ... }:
+
+{
+  imports = [
+    (modulesPath + "/installer/scan/not-detected.nix")
+  ];
+
+  boot.initrd.availableKernelModules = [
+    "xhci_pci"
+    "ahci"
+    "usb_storage"
+    "usbhid"
+    "sd_mod"
+  ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-intel" ];
+  boot.extraModulePackages = [ ];
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+
+  fileSystems."/" = {
+    device = "/dev/disk/by-label/NIXROOT";
+    fsType = "ext4";
+  };
+
+  fileSystems."/boot" = {
+    device = "/dev/disk/by-label/NIXBOOT";
+    fsType = "vfat";
+  };
+
+  swapDevices = [ ];
+
+  powerManagement.cpuFreqGovernor = lib.mkDefault "powersave";
+  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+
+  # Needed for Tailscale subnet routing
+  boot.kernel.sysctl."net.ipv4.ip_forward" = 1;
+  networking.useDHCP = false;
+  networking.interfaces.eno1.useDHCP = true;
+  networking.interfaces.enp3s0.useDHCP = true;
+  networking.interfaces.enp4s0.useDHCP = true;
+
+  system.stateVersion = "21.11";
+}