diff --git a/hardware.nix b/hardware.nix
deleted file mode 100644
index 07077a0..0000000
--- a/hardware.nix
+++ /dev/null
@@ -1,58 +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 + "/profiles/qemu-guest.nix")
-    ];
-
-  boot.initrd.availableKernelModules = [ "ata_piix" "uhci_hcd" "virtio_pci" "virtio_scsi" "sd_mod" "sr_mod" ];
-  boot.initrd.kernelModules = [ ];
-  boot.kernelModules = [ ];
-  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";
-    };
-
-  fileSystems."/mnt" =
-    { device = "/dev/disk/by-uuid/78bbf8a3-b4d6-4f1b-824e-4a9132aae372";
-      fsType = "ext4";
-    };
-
-  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.ens18.useDHCP = lib.mkDefault true;
-  # networking.interfaces.ens19.useDHCP = lib.mkDefault true;
-
-  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
-}
diff --git a/hosts/vm/two/default.nix b/hosts/vm/two/default.nix
index b1332cd..e35c54c 100644
--- a/hosts/vm/two/default.nix
+++ b/hosts/vm/two/default.nix
@@ -7,4 +7,8 @@
 
     ../../../modules/crans
   ];
+
+  boot.loader.grub.devices = [ "nodev" ];
+
+  system.stateVersion = "23.11";
 }
diff --git a/hosts/vm/two/hardware-configuration.nix b/hosts/vm/two/hardware-configuration.nix
index 07077a0..98e94d3 100644
--- a/hosts/vm/two/hardware-configuration.nix
+++ b/hosts/vm/two/hardware-configuration.nix
@@ -5,7 +5,8 @@
 
 {
   imports =
-    [ (modulesPath + "/profiles/qemu-guest.nix")
+    [
+      (modulesPath + "/profiles/qemu-guest.nix")
     ];
 
   boot.initrd.availableKernelModules = [ "ata_piix" "uhci_hcd" "virtio_pci" "virtio_scsi" "sd_mod" "sr_mod" ];
@@ -14,33 +15,8 @@
   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";
-    };
-
-  fileSystems."/mnt" =
-    { device = "/dev/disk/by-uuid/78bbf8a3-b4d6-4f1b-824e-4a9132aae372";
+    {
+      device = "/dev/disk/by-uuid/78bbf8a3-b4d6-4f1b-824e-4a9132aae372";
       fsType = "ext4";
     };
 
diff --git a/hosts/vm/two/hardware.nix b/hosts/vm/two/hardware.nix
deleted file mode 100644
index 8234bec..0000000
--- a/hosts/vm/two/hardware.nix
+++ /dev/null
@@ -1,32 +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 + "/profiles/qemu-guest.nix")
-    ];
-
-  boot.initrd.availableKernelModules = [ "ata_piix" "uhci_hcd" "virtio_pci" "virtio_scsi" "sd_mod" "sr_mod" ];
-  boot.initrd.kernelModules = [ ];
-  boot.kernelModules = [ ];
-  boot.extraModulePackages = [ ];
-
-  fileSystems."/" =
-    { device = "/dev/disk/by-uuid/78bbf8a3-b4d6-4f1b-824e-4a9132aae372";
-      fsType = "ext4";
-    };
-
-  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.ens18.useDHCP = lib.mkDefault true;
-  # networking.interfaces.ens19.useDHCP = lib.mkDefault true;
-
-  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
-}