diff --git a/flake.nix b/flake.nix
index 4559866..97d8071 100644
--- a/flake.nix
+++ b/flake.nix
@@ -7,8 +7,6 @@
       mypkgs = import ./pkgs;
       deploy = import lib/deploy.nix;
 
-      hardware = import lib/hardware.nix;
-
       forAllSystems = f: nixpkgs.lib.genAttrs
         [ "x86_64-linux" "aarch64-linux" ]
         (system: f system);
@@ -41,13 +39,13 @@
 
     in
     {
-      lib = { inherit forAllSystems hardware deploy; };
+      lib = { inherit forAllSystems deploy; };
 
       nixosModules = mods // { default.imports = builtins.attrValues mods; };
 
       nixosConfigurations = builtins.mapAttrs
         (_: nixpkgs.lib.nixosSystem)
-        (import ./hosts hardware self.nixosModules.default);
+        (import ./hosts self.nixosModules.default);
 
       apps = forAllSystems (system:
         import lib/apps.nix nixpkgs.legacyPackages.${system});
diff --git a/hosts/cube/default.nix b/hosts/cube/default.nix
index ab03a36..acb23ff 100644
--- a/hosts/cube/default.nix
+++ b/hosts/cube/default.nix
@@ -33,6 +33,9 @@
     kernelParams = map (x: "video=DP-${x}:1280x720@60") [ "0" "1" "2" ];
   };
 
+  hardware.cpu.amd.updateMicrocode = true;
+  hardware.enableRedistributableFirmware = true;
+
   fileSystems = {
     "/" = { device = "tmpfs"; fsType = "tmpfs"; options = [ "mode=755" ]; };
     "/boot" = { device = "/dev/disk/by-partlabel/_esp"; fsType = "vfat"; };
diff --git a/hosts/default.nix b/hosts/default.nix
index 16ae8b7..e0ba7bc 100644
--- a/hosts/default.nix
+++ b/hosts/default.nix
@@ -1,20 +1,20 @@
-hardware: nixosModule:
-with hardware;
+nixosModule:
 
 builtins.mapAttrs
 
-  (name: { system, mods }: {
+  (name: system: {
     inherit system;
-    modules = mods ++ [
+    modules = [
       nixosModule
+      (./. + "/${name}")
       { networking.hostName = name; }
     ];
   })
 
 {
-  cube = { system = "x86_64-linux"; mods = [ physical ./cube ]; };
-  hp = { system = "x86_64-linux"; mods = [ physical ./hp ]; };
-  lenny = { system = "x86_64-linux"; mods = [ physical ./lenny ]; };
-  nixdev = { system = "x86_64-linux"; mods = [ qemu ./nixdev ]; };
-  slate = { system = "x86_64-linux"; mods = [ physical ./slate ]; };
+  cube = "x86_64-linux";
+  hp = "x86_64-linux";
+  lenny = "x86_64-linux";
+  nixdev = "x86_64-linux";
+  slate = "x86_64-linux";
 }
diff --git a/hosts/hp/default.nix b/hosts/hp/default.nix
index dadd533..5bdb047 100644
--- a/hosts/hp/default.nix
+++ b/hosts/hp/default.nix
@@ -30,6 +30,9 @@
     loader.efi.canTouchEfiVariables = false;
   };
 
+  hardware.cpu.intel.updateMicrocode = true;
+  hardware.enableRedistributableFirmware = true;
+
   fileSystems = {
     "/" = { device = "tmpfs"; fsType = "tmpfs"; options = [ "mode=755" ]; };
     "/nix" = { device = "zroot/locker/nix"; fsType = "zfs"; };
diff --git a/hosts/lenny/default.nix b/hosts/lenny/default.nix
index 509142c..32d4a52 100644
--- a/hosts/lenny/default.nix
+++ b/hosts/lenny/default.nix
@@ -37,6 +37,9 @@
     loader.efi.canTouchEfiVariables = true;
   };
 
+  hardware.cpu.intel.updateMicrocode = true;
+  hardware.enableRedistributableFirmware = true;
+
   fileSystems = {
     "/" = { device = "tmpfs"; fsType = "tmpfs"; options = [ "mode=755" "size=4G" ]; };
     "/nix" = { device = "lenny/locker/nix"; fsType = "zfs"; };
diff --git a/hosts/nixdev/default.nix b/hosts/nixdev/default.nix
index 9c79acf..daf1ecc 100644
--- a/hosts/nixdev/default.nix
+++ b/hosts/nixdev/default.nix
@@ -1,10 +1,16 @@
-{ config, lib, pkgs, ... }:
+{ config, lib, modulesPath, pkgs, ... }:
 {
+  imports = [
+    "${modulesPath}/profiles/qemu-guest.nix"
+  ];
+
   sconfig = {
     gnome = true;
     profile = "desktop";
   };
 
+  services.qemuGuest.enable = true;
+
   services.openssh.enable = true;
 
   users.mutableUsers = false;
diff --git a/hosts/slate/default.nix b/hosts/slate/default.nix
index 63384d8..b4af025 100644
--- a/hosts/slate/default.nix
+++ b/hosts/slate/default.nix
@@ -11,6 +11,9 @@
     initrd.luks.devices.cryptroot = { device = "/dev/disk/by-partlabel/_luks"; };
   };
 
+  hardware.cpu.intel.updateMicrocode = true;
+  hardware.enableRedistributableFirmware = true;
+
   fileSystems = {
     "/" = { device = "/dev/mapper/cryptroot"; fsType = "btrfs"; options = [ "subvol=/os" "discard" "compress=zstd" ]; };
     "/home" = { device = "/dev/mapper/cryptroot"; fsType = "btrfs"; options = [ "subvol=/home" "discard" "compress=zstd" ]; };
diff --git a/lib/hardware.nix b/lib/hardware.nix
deleted file mode 100644
index 10a5ce9..0000000
--- a/lib/hardware.nix
+++ /dev/null
@@ -1,19 +0,0 @@
-{
-  physical = { lib, ... }: lib.mkMerge
-    [
-      { hardware.cpu.amd.updateMicrocode = true; }
-      { hardware.cpu.intel.updateMicrocode = true; }
-      { hardware.enableRedistributableFirmware = true; }
-    ];
-
-  qemu = { config, lib, modulesPath, ... }: lib.mkMerge
-    [
-      (import "${modulesPath}/profiles/qemu-guest.nix" { inherit config lib; })
-      { services.qemuGuest.enable = true; }
-    ];
-
-  vmware = { lib, ... }: lib.mkMerge
-    [
-      { virtualisation.vmware.guest.enable = true; }
-    ];
-}