diff --git a/nixos/msi/boot.nix b/nixos/msi/boot.nix
index cd2c0a6..17cf3d7 100644
--- a/nixos/msi/boot.nix
+++ b/nixos/msi/boot.nix
@@ -3,6 +3,12 @@
 	boot = {
 		kernelPackages = pkgs.linuxPackages_latest;
 
+		# Use the systemd-boot EFI boot loader.
+		loader = {
+			systemd-boot.enable = true;
+			efi.canTouchEfiVariables = true;
+		};
+
 		initrd = {
 			verbose = false;
 			systemd.enable = true;
diff --git a/nixos/msi/configuration.nix b/nixos/msi/configuration.nix
index d93a2ba..b450722 100644
--- a/nixos/msi/configuration.nix
+++ b/nixos/msi/configuration.nix
@@ -35,12 +35,9 @@ in
 			./nvidia.nix
 			./boot.nix
 			./home.nix
+			./gaming.nix
 		];
 
-	# Use the systemd-boot EFI boot loader.
-	boot.loader.systemd-boot.enable = true;
-	boot.loader.efi.canTouchEfiVariables = true;
-
 	# Nix package installer settings
 	nix = {
 		settings = {
@@ -128,7 +125,6 @@ in
 				enableSSHSupport = true;
 			};
 		};
-		steam.enable = true;
 		fish.enable = true;
 		git = {
 			enable = true;
@@ -148,6 +144,12 @@ in
 	# Enable the OpenSSH daemon.
 	services.openssh.enable = true;
 
+	# Enable fstrim for SSD
+	services.fstrim.enable = true;
+
+	# Hard disk protection if the laptop falls
+	services.hdapsd.enable = true;
+
 	# Open ports in the firewall.
 	# networking.firewall.allowedTCPPorts = [ ... ];
 	# networking.firewall.allowedUDPPorts = [ ... ];
diff --git a/nixos/msi/gaming.nix b/nixos/msi/gaming.nix
new file mode 100644
index 0000000..c78fe39
--- /dev/null
+++ b/nixos/msi/gaming.nix
@@ -0,0 +1,22 @@
+{ pkgs, ... }:
+{
+	environment.systemPackages = with pkgs; [
+		mangohud
+		protonup
+		lutris
+		bottles
+	];
+
+	programs = {
+		steam = {
+			enable = true;
+			gamescopeSession.enable = true;
+		};
+		gamemode.enable = true;
+	};
+
+	environment.sessionVariables = {
+		# Tell protonup where to install patched proton GE
+		STEAM_EXTRA_COMPAT_TOOLS_PATHS = "/home/kamov/.steam/root/compatibilitytools.d";
+	};
+}
diff --git a/nixos/msi/nvidia.nix b/nixos/msi/nvidia.nix
index 87d896f..050fe9c 100644
--- a/nixos/msi/nvidia.nix
+++ b/nixos/msi/nvidia.nix
@@ -1,54 +1,54 @@
 { pkgs, config, libs, ... }:
 
 {
-  # Enable unfree packages
-  nixpkgs.config.allowUnfree = true;
+	# Enable unfree packages
+	nixpkgs.config.allowUnfree = true;
 
-  # Enable OpenGL
-  hardware.opengl = {
-    enable = true;
-    driSupport = true;
-    driSupport32Bit = true;
-  };
+	# Enable OpenGL
+	hardware.opengl = {
+		enable = true;
+		driSupport = true;
+		driSupport32Bit = true;
+	};
 
-  # Load nvidia driver for Xorg and Wayland
-  services.xserver.videoDrivers = [ "nvidia" ];
+	# Load nvidia driver for Xorg and Wayland
+	services.xserver.videoDrivers = [ "nvidia" ];
 
-  # Disable nouveau driver
-  boot.blacklistedKernelModules = [ "nouveau" ];
+	# Disable nouveau driver
+	boot.blacklistedKernelModules = [ "nouveau" ];
 
-  hardware.nvidia = {
-    # Modesetting is required.
-    modesetting.enable = true;
+	hardware.nvidia = {
+		# Modesetting is required.
+		modesetting.enable = true;
 
-    # Nvidia power management. Experimental, and can cause sleep/suspend to fail.
-    powerManagement.enable = false;
-    # Fine-grained power management. Turns off GPU when not in use.
-    # Experimental and only works on modern Nvidia GPUs (Turing or newer).
-    powerManagement.finegrained = false;
+		# Nvidia power management. Experimental, and can cause sleep/suspend to fail.
+		powerManagement.enable = false;
+		# Fine-grained power management. Turns off GPU when not in use.
+		# Experimental and only works on modern Nvidia GPUs (Turing or newer).
+		powerManagement.finegrained = false;
 
-    # Use the NVidia open source kernel module (not to be confused with the
-    # independent third-party "nouveau" open source driver).
-    # Support is limited to the Turing and later architectures. Full list of
-    # supported GPUs is at:
-    # https://github.com/NVIDIA/open-gpu-kernel-modules#compatible-gpus
-    # Only available from driver 515.43.04+
-    # Currently alpha-quality/buggy, so false is currently the recommended setting.
-    open = false;
+		# Use the NVidia open source kernel module (not to be confused with the
+		# independent third-party "nouveau" open source driver).
+		# Support is limited to the Turing and later architectures. Full list of
+		# supported GPUs is at:
+		# https://github.com/NVIDIA/open-gpu-kernel-modules#compatible-gpus
+		# Only available from driver 515.43.04+
+		# Currently alpha-quality/buggy, so false is currently the recommended setting.
+		open = false;
 
-    # Enable the Nvidia settings menu,
-    # accessible via `nvidia-settings`.
-    nvidiaSettings = true;
+		# Enable the Nvidia settings menu,
+		# accessible via `nvidia-settings`.
+		nvidiaSettings = true;
 
-    # Optionally, you may need to select the appropriate driver version for your specific GPU.
-    package = config.boot.kernelPackages.nvidiaPackages.stable;
+		# Optionally, you may need to select the appropriate driver version for your specific GPU.
+		package = config.boot.kernelPackages.nvidiaPackages.stable;
 
-    prime = {
-      # Without this option set to true SDDM didn't want to start.
-      sync.enable = true;
-      # Make sure to use the correct Bus ID values for your system!
-      intelBusId  = "PCI:0:2:0";
-      nvidiaBusId = "PCI:1:0:0";
-    };
-  };
+		prime = {
+			# Without this option set to true SDDM didn't want to start.
+			sync.enable = true;
+			# Make sure to use the correct Bus ID values for your system!
+			intelBusId  = "PCI:0:2:0";
+			nvidiaBusId = "PCI:1:0:0";
+		};
+	};
 }