fix screen flickering and keyboard not working

hosts/xiaomi/hardware-configuration.nix

@@ -1,47 +1,63 @@
 # 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, ... }:
+{
+  config,
+  lib,
+  pkgs,
+  modulesPath,
+  ...
+}:
 
 {
-  imports =
-    [ (modulesPath + "/hardware/cpu/intel-npu.nix")
-      (modulesPath + "/installer/scan/not-detected.nix")
-    ];
+  imports = [
+    (modulesPath + "/hardware/cpu/intel-npu.nix")
+    (modulesPath + "/installer/scan/not-detected.nix")
+  ];
 
-  boot.initrd.availableKernelModules = [ "xhci_pci" "thunderbolt" "nvme" "usb_storage" "usbhid" "sd_mod" ];
+  boot.initrd.availableKernelModules = [
+    "xhci_pci"
+    "thunderbolt"
+    "nvme"
+    "usb_storage"
+    "usbhid"
+    "sd_mod"
+  ];
   boot.initrd.kernelModules = [ ];
   boot.kernelModules = [ "kvm-intel" ];
   boot.extraModulePackages = [ ];
 
-  fileSystems."/" =
-    { device = "/dev/disk/by-uuid/f6ac48f0-6517-4c80-af9e-f81178d04f94";
-      fsType = "btrfs";
-    };
+  fileSystems."/" = {
+    device = "/dev/disk/by-uuid/f6ac48f0-6517-4c80-af9e-f81178d04f94";
+    fsType = "btrfs";
+  };
 
-  fileSystems."/nix" =
-    { device = "/dev/disk/by-uuid/f6ac48f0-6517-4c80-af9e-f81178d04f94";
-      fsType = "btrfs";
-      options = [ "subvol=nix" ];
-    };
+  fileSystems."/nix" = {
+    device = "/dev/disk/by-uuid/f6ac48f0-6517-4c80-af9e-f81178d04f94";
+    fsType = "btrfs";
+    options = [ "subvol=nix" ];
+  };
 
-  fileSystems."/boot" =
-    { device = "/dev/disk/by-uuid/D519-CFA4";
-      fsType = "vfat";
-      options = [ "fmask=0077" "dmask=0077" ];
-    };
+  fileSystems."/boot" = {
+    device = "/dev/disk/by-uuid/D519-CFA4";
+    fsType = "vfat";
+    options = [
+      "fmask=0077"
+      "dmask=0077"
+    ];
+  };
 
-  fileSystems."/home" =
-    { device = "/dev/disk/by-uuid/4360a1b0-918a-41d7-9bba-31da7e5974ff";
-      fsType = "btrfs";
-    };
+  fileSystems."/home" = {
+    device = "/dev/disk/by-uuid/4360a1b0-918a-41d7-9bba-31da7e5974ff";
+    fsType = "btrfs";
+  };
 
   swapDevices = [
     {
       device = "/var/lib/swapfile";
       size = 16 * 1024;
     }
-    ];
+  ];
 
   nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
   hardware.cpu.intel.npu.enable = true;

hosts/xiaomi/os.nix

@@ -1,6 +1,14 @@
-{ host, ... }:
+{ host, pkgs, ... }:
 {
   imports = [ ./hardware-configuration.nix ];
   system.stateVersion = "26.05";
   networking.hostName = host;
+  boot.kernelParams = [
+    "i8042.reset"
+    "i8042.nomux"
+    "i8042.nopnp"
+    "i8042.dumbkbd"
+    "xe.force_probe=*"
+    "xe.enable_psr=0"
+  ];
 }