regenerated hardware config on real system

configuration.nix

@@ -6,6 +6,11 @@
   boot.loader.systemd-boot.enable = true;
   boot.loader.efi.canTouchEfiVariables = true;
   boot.initrd.kernelModules = [ "overlay" "vmd" ];
+  boot.initrd.systemd.tmpfiles.settings."nixdirs" = {
+    "/nix".d = { mode = "0755"; type = "d"; user = "root"; group = "root";};
+    "/nix/.ro-store".d = { mode = "0755"; type = "d"; user = "root"; group = "root";};
+    "/nix/.rw-store".d = { mode = "0755"; type = "d"; user = "root"; group = "root";};
+  };
   boot.zfs.extraPools = ["tank"];
 
   networking.hostName = "nix-nas";
@@ -14,11 +19,13 @@
   fileSystems."/" =
     { device = "rpool/root";
       fsType = "zfs";
+      neededForBoot = true;
     };
 
   fileSystems."/nix" =
     { device = "rpool/nix";
       fsType = "zfs";
+      neededForBoot = true;
     };
 
   fileSystems."/home" =

hardware/hardware-configuration.nix

@@ -1,54 +0,0 @@
-# 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 = [ "xhci_pci" "ahci" "usb_storage" "sd_mod" "sdhci_pci" ];
-  boot.initrd.kernelModules = [ ];
-  boot.kernelModules = [ "kvm-intel" ];
-  boot.extraModulePackages = [ ];
-
-  # fileSystems."/" =
-  #   { device = "tmpfs";
-  #     fsType = "tmpfs";
-  #   };
-
-  fileSystems."/iso" =
-    { device = "/dev/disk/by-uuid/1980-01-01-00-00-00-00";
-      fsType = "iso9660";
-    };
-
-  fileSystems."/nix/.ro-store" =
-    { device = "/iso/nix-store.squashfs";
-      fsType = "squashfs";
-      options = [ "loop" ];
-    };
-
-  fileSystems."/nix/.rw-store" =
-    { device = "tmpfs";
-      fsType = "tmpfs";
-    };
-
-  fileSystems."/nix/store" =
-    { device = "overlay";
-      fsType = "overlay";
-    };
-
-  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
-  # 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.enp5s0.useDHCP = lib.mkDefault true;
-  # networking.interfaces.enp6s0.useDHCP = lib.mkDefault true;
-
-  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
-  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
-}