From 6229ab33d555f5a7e4e1e7b3dd7d45d095485a8e Mon Sep 17 00:00:00 2001
From: chn <chn@chn.moe>
Date: Tue, 20 Jun 2023 00:12:22 +0800
Subject: [PATCH] reset iwlwifi after restore from hibernate put salt in
 separate partition

---
 modules/filesystem/chn-PC.nix |  4 +++-
 modules/hardware/chn-PC.nix   | 17 +++++++++++++++++
 2 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/modules/filesystem/chn-PC.nix b/modules/filesystem/chn-PC.nix
index fe2f314b..f46fbf01 100644
--- a/modules/filesystem/chn-PC.nix
+++ b/modules/filesystem/chn-PC.nix
@@ -52,6 +52,8 @@
 			# mkdir -p /boot/crypt-storage
 			# echo -ne "$SALT\n$ITERATIONS" > /boot/crypt-storage/default
 			# echo -n "$LUKS_KEY" | hextorb | cryptsetup open /dev/sdb5 encrypted --key-file=-
+			# cryptsetup luksOpen --test-passphrase --key-slot 0 /dev/sda2
+			# cryptsetup luksKillSlot /dev/sdb1 2
 			yubikeySupport = true;
 			devices.root =
 			{
@@ -66,7 +68,7 @@
 					saltLength = 16;
 					storage =
 					{
-						device = "/dev/disk/by-uuid/02e426ec-cfa2-4a18-b3a5-57ef04d66614";
+						device = "/dev/disk/by-uuid/631e5af2-af11-464a-9fbc-52f5215ae401";
 						fsType = "btrfs";
 						path = "/crypt-storage/default";
 					};
diff --git a/modules/hardware/chn-PC.nix b/modules/hardware/chn-PC.nix
index 92de46ab..9ce1285d 100644
--- a/modules/hardware/chn-PC.nix
+++ b/modules/hardware/chn-PC.nix
@@ -1,3 +1,4 @@
+{ pkgs, ... }@inputs:
 {
 	config =
 	{
@@ -5,5 +6,21 @@
 		services.dbus.implementation = "broker";
 		programs.dconf.enable = true;
 		hardware.opengl.enable = true;
+		systemd.services.reload-iwlwifi-after-hibernate =
+		{
+			description = "reload iwlwifi after resume from hibernate";
+			after = [ "systemd-hibernate.service" ];
+			serviceConfig =
+			{
+				Type = "oneshot";
+				ExecStart =
+				[
+					"${pkgs.kmod}/bin/modprobe -r iwlmvm iwlwifi"
+					"${pkgs.kmod}/bin/modprobe iwlwifi"
+					"echo 0 | tee /sys/devices/system/cpu/intel_pstate/no_turbo"
+				];
+			};
+			wantedBy = [ "systemd-hibernate.service" ];
+		};
 	};
 }