add hardware configuration file

configuration.nix

@@ -1,17 +1,10 @@
 { modulesPath, config, lib, pkgs, ... }: {
   imports = [
-    (modulesPath + "/installer/scan/not-detected.nix")
-    (modulesPath + "/profiles/qemu-guest.nix")
+    ./hardware-configuration.nix
     ./disk-config.nix
   ];
-  boot.loader.grub = {
-    # no need to set devices, disko will add all devices that have a EF02 partition to the list already
-    devices = [
-      "/dev/nvme0n1"
-    ];
-    efiSupport = true;
-    efiInstallAsRemovable = true;
-  };
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
   services.openssh.enable = true;
 
   environment.systemPackages = map lib.lowPrio [
@@ -24,5 +17,5 @@
     "ssh-rsa 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"
   ];
 
-  system.stateVersion = "23.11";
+  system.stateVersion = "24.11";
 }

disk-config.nix

@@ -7,11 +7,6 @@
         content = {
           type = "gpt";
           partitions = {
-            boot = {
-              name = "boot";
-              size = "1M";
-              type = "EF02";
-            };
             ESP = {
               size = "500M";
               type = "EF00";

hardware-configuration.nix

@@ -0,0 +1,25 @@
+# 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.
+{ config, lib, pkgs, modulesPath, ... }:
+
+{
+  imports =
+    [ (modulesPath + "/installer/scan/not-detected.nix")
+    ];
+
+  boot.initrd.availableKernelModules = [ "nvme" "xhci_pci" "ahci" "usbhid" "sd_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-amd" ];
+  boot.extraModulePackages = [ ];
+
+  # 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
+  # still possible to use this option, but it's recommended to use it in conjunction
+  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
+  networking.useDHCP = lib.mkDefault true;
+  # networking.interfaces.enp7s0.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}