diff --git a/hswaw/machines/sound.waw.hackerspace.pl/hardware-configuration.nix b/hswaw/machines/sound.waw.hackerspace.pl/hardware-configuration.nix
new file mode 100644
index 0000000..bd8709d
--- /dev/null
+++ b/hswaw/machines/sound.waw.hackerspace.pl/hardware-configuration.nix
@@ -0,0 +1,19 @@
+# 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 = [ "ahci" "xhci_pci" "usb_storage" "sd_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-intel" ];
+  boot.extraModulePackages = [ ];
+
+  swapDevices = [ ];
+
+  powerManagement.cpuFreqGovernor = lib.mkDefault "powersave";
+}