From c5cff5667dd97b31192234fafda41db1f1c189e0 Mon Sep 17 00:00:00 2001
From: Greg Hellings <greg.hellings@gmail.com>
Date: Fri, 26 Dec 2025 23:50:53 -0600
Subject: [PATCH] Update Genesis for hardware support

---
 hosts/genesis/default.nix                | 16 +++++----
 hosts/genesis/hardware-configuration.nix | 45 +++++++++++++++++-------
 hosts/genesis/networking/dhcp.nix        |  2 +-
 3 files changed, 43 insertions(+), 20 deletions(-)

diff --git a/hosts/genesis/default.nix b/hosts/genesis/default.nix
index 71f4022..aac76c6 100644
--- a/hosts/genesis/default.nix
+++ b/hosts/genesis/default.nix
@@ -19,10 +19,15 @@
   };
 
   # Bootloader.
-  boot.loader.grub = {
-    enable = true;
-    device = "/dev/vda";
-    useOSProber = true;
+  boot.loader = {
+    efi = {
+      canTouchEfiVariables = true;
+    };
+    systemd-boot = {
+      enable = true;
+      configurationLimit = 10;
+      edk2-uefi-shell.enable = true;
+    };
   };
 
   environment.systemPackages = with pkgs; [
@@ -31,7 +36,4 @@
   ];
 
   networking.hostName = "genesis"; # Define your hostname.
-
-  virtualisation.oci-containers.containers = {
-  };
 }
diff --git a/hosts/genesis/hardware-configuration.nix b/hosts/genesis/hardware-configuration.nix
index 16b048b..2041e05 100644
--- a/hosts/genesis/hardware-configuration.nix
+++ b/hosts/genesis/hardware-configuration.nix
@@ -1,28 +1,48 @@
 # Do not modify this file!  It was generated by ‘nixos-generate-config’
 # and may be overwritten by future invocations.  Please make changes
 # to /etc/nixos/configuration.nix instead.
-{ lib, modulesPath, ... }:
+{
+  config,
+  lib,
+  modulesPath,
+  ...
+}:
 
 {
-  imports = [ (modulesPath + "/profiles/qemu-guest.nix") ];
+  imports = [
+    (modulesPath + "/installer/scan/not-detected.nix")
+  ];
 
   boot.initrd.availableKernelModules = [
-    "ata_piix"
-    "uhci_hcd"
-    "virtio_pci"
-    "sr_mod"
-    "virtio_blk"
+    "xhci_pci"
+    "ahci"
+    "nvme"
+    "uas"
+    "sd_mod"
   ];
-  boot.initrd.kernelModules = [ ];
+  boot.initrd.kernelModules = [ "kvm-intel" ];
   boot.kernelModules = [ ];
   boot.extraModulePackages = [ ];
 
   fileSystems."/" = {
-    device = "/dev/disk/by-uuid/a13f941e-4985-47ab-a8c6-374a627c5ce1";
-    fsType = "ext4";
+    device = "/dev/disk/by-uuid/d26b973f-fe56-4055-ac1b-ed1bf93e5221";
+    fsType = "btrfs";
+    options = [ "subvol=@" ];
   };
-
-  swapDevices = [ { device = "/dev/disk/by-uuid/ac4557de-1ad5-4d3c-b9f4-5ec50dbf76f1"; } ];
+  fileSystems."/home" = {
+    device = "/dev/disk/by-uuid/d26b973f-fe56-4055-ac1b-ed1bf93e5221";
+    fsType = "btrfs";
+    options = [ "subvol=@home" ];
+  };
+  fileSystems."/boot" = {
+    device = "/dev/disk/by-uuid/A0B6-DDFA";
+    fsType = "vfat";
+    options = [
+      "fmask=0077"
+      "dmask=0077"
+    ];
+  };
+  swapDevices = [ ];
 
   # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
   # (the default) this is the recommended approach. When using systemd-networkd it's
@@ -31,4 +51,5 @@
   networking.useDHCP = lib.mkDefault true;
   # networking.interfaces.ens18.useDHCP = lib.mkDefault true;
   # networking.interfaces.ens19.useDHCP = lib.mkDefault true;
+  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
 }
diff --git a/hosts/genesis/networking/dhcp.nix b/hosts/genesis/networking/dhcp.nix
index c68434b..69cddf0 100644
--- a/hosts/genesis/networking/dhcp.nix
+++ b/hosts/genesis/networking/dhcp.nix
@@ -5,7 +5,7 @@
   routerIP,
 }:
 {
-  enable = true;
+  enable = false;
   settings = {
     control-sockets = [
       {