diff --git a/flake.lock b/flake.lock
index e2b77e6..8bbfed5 100644
--- a/flake.lock
+++ b/flake.lock
@@ -28,7 +28,7 @@
       "inputs": {
         "flake-compat": "flake-compat_2",
         "nixpkgs": "nixpkgs_2",
-        "utils": "utils_3"
+        "utils": "utils_4"
       },
       "locked": {
         "lastModified": 1648475189,
@@ -179,6 +179,27 @@
         "type": "github"
       }
     },
+    "home-manager": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "utils": "utils_2"
+      },
+      "locked": {
+        "lastModified": 1660574517,
+        "narHash": "sha256-Lp5D2pAPrM3iAc1eeR0iGwz5rM+SYOWzVxI3p17nlrU=",
+        "owner": "nix-community",
+        "repo": "home-manager",
+        "rev": "688e5c85b7537f308b82167c8eb4ecfb70a49861",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "home-manager",
+        "type": "github"
+      }
+    },
     "lowdown-src": {
       "flake": false,
       "locked": {
@@ -216,7 +237,7 @@
         "nixpkgs": [
           "nixpkgs"
         ],
-        "utils": "utils_2"
+        "utils": "utils_3"
       },
       "locked": {
         "lastModified": 1660631203,
@@ -356,6 +377,7 @@
     "root": {
       "inputs": {
         "colmena": "colmena",
+        "home-manager": "home-manager",
         "minecraft-servers": "minecraft-servers",
         "nixpkgs": "nixpkgs",
         "serokell-nix": "serokell-nix",
@@ -419,6 +441,21 @@
       }
     },
     "utils_2": {
+      "locked": {
+        "lastModified": 1653893745,
+        "narHash": "sha256-0jntwV3Z8//YwuOjzhV2sgJJPt+HY6KhU7VZUL0fKZQ=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "1ed9fb1935d260de5fe1c2f7ee0ebaae17ed2fa1",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "utils_3": {
       "inputs": {
         "flake-utils": "flake-utils_2"
       },
@@ -436,7 +473,7 @@
         "type": "github"
       }
     },
-    "utils_3": {
+    "utils_4": {
       "locked": {
         "lastModified": 1648297722,
         "narHash": "sha256-W+qlPsiZd8F3XkzXOzAoR+mpFqzm3ekQkJNa+PIh1BQ=",
diff --git a/flake.nix b/flake.nix
index d8244d3..02d18fa 100644
--- a/flake.nix
+++ b/flake.nix
@@ -19,10 +19,15 @@
 
     minecraft-servers.url = "github:jyooru/nix-minecraft-servers";
     minecraft-servers.inputs.nixpkgs.follows = "nixpkgs";
+
+    home-manager = {
+      url = "github:nix-community/home-manager";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
   };
 
   outputs =
-    { self, nixpkgs, vault-secrets, serokell-nix, minecraft-servers, colmena, ... }@inputs:
+    { self, nixpkgs, vault-secrets, serokell-nix, minecraft-servers, colmena, home-manager, ... }@inputs:
     let
       inherit (nixpkgs) lib;
       inherit (builtins) filter mapAttrs attrValues concatLists;
@@ -84,6 +89,7 @@
             imports = [
               ./nixos/common
               ./nixos/hosts/other/null/configuration.nix
+              home-manager.nixosModules.home-manager
             ];
 
             deployment = {
diff --git a/nixos/hosts/other/null/configuration.nix b/nixos/hosts/other/null/configuration.nix
index 6972662..a1d3e4c 100644
--- a/nixos/hosts/other/null/configuration.nix
+++ b/nixos/hosts/other/null/configuration.nix
@@ -2,7 +2,7 @@
 # your system.  Help is available in the configuration.nix(5) man page
 # and in the NixOS manual (accessible by running ‘nixos-help’).
 
-{ config, pkgs, ... }:
+{ config, pkgs, lib, ... }:
 let
   nvidia-offload = pkgs.writeShellScriptBin "nvidia-offload" ''
     export __NV_PRIME_RENDER_OFFLOAD=1
@@ -19,6 +19,12 @@ in
       ./hardware-configuration.nix
     ];
 
+  # home-manager
+  home-manager.useGlobalPkgs = true;
+  home-manager.useUserPackages = true;
+  home-manager.users.victor = import ./home.nix;
+
+
   # Bootloader.
   boot.loader.systemd-boot.enable = true;
   boot.loader.efi.canTouchEfiVariables = true;
@@ -26,6 +32,9 @@ in
 
   # Enable networking
   networking.networkmanager.enable = true;
+  networking.interfaces.wlp0s20f3.useDHCP = true;
+
+  fileSystems."/".options = [ "compress=zstd" ];
 
   # Select internationalisation properties.
   i18n.defaultLocale = "en_GB.utf8";
@@ -49,17 +58,13 @@ in
   services.xserver.displayManager.gdm.enable = true;
   services.xserver.desktopManager.gnome.enable = true;
 
-  # Configure keymap in X11
   services.xserver = {
     layout = "us";
     xkbVariant = "altgr-intl";
     xkbOptions = "caps:swapescape";
-
-
     videoDrivers = [ "nvidia" ];
   };
 
-  # modesetting
   # hardware.nvidia.modesetting.enable = true;
   hardware.nvidia.prime = {
     offload.enable = true;
@@ -67,13 +72,9 @@ in
     nvidiaBusId = "PCI:1:0:0";
   };
 
-  specialisation = {
-    external-display.configuration = {
-      system.nixos.tags = [ "external-display" ];
-      hardware.nvidia.prime.offload.enable = lib.mkForce false;
-      hardware.nvidia.powerManagement.enable = lib.mkForce false;
-    };
-  };
+  hardware.opengl.extraPackages = with pkgs; [
+    vaapiVdpau
+  ];
 
   # Enable CUPS to print documents.
   services.printing.enable = true;
@@ -101,6 +102,8 @@ in
     vim
   ];
 
+  services.fstrim.enable = true;
+
   # This value determines the NixOS release from which the default
   # settings for stateful data, like file locations and database versions
   # on your system were taken. It‘s perfectly fine and recommended to leave
diff --git a/nixos/hosts/other/null/hardware-configuration.nix b/nixos/hosts/other/null/hardware-configuration.nix
index 8b01aa8..2b68231 100644
--- a/nixos/hosts/other/null/hardware-configuration.nix
+++ b/nixos/hosts/other/null/hardware-configuration.nix
@@ -31,7 +31,7 @@
   # still possible to use this option, but it's recommended to use it in conjunction
   # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
   networking.useDHCP = lib.mkDefault true;
-  networking.interfaces.wlp0s20f3.useDHCP = lib.mkDefault true;
+  # networking.interfaces.wlp0s20f3.useDHCP = lib.mkDefault true;
 
   powerManagement.cpuFreqGovernor = lib.mkDefault "powersave";
   hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
diff --git a/nixos/hosts/other/null/home.nix b/nixos/hosts/other/null/home.nix
new file mode 100644
index 0000000..c5c71d1
--- /dev/null
+++ b/nixos/hosts/other/null/home.nix
@@ -0,0 +1,11 @@
+{ config, pkgs, ... }: {
+  home.username = "victor";
+  home.homeDirectory = "/home/victor";
+  home.stateVersion = "22.05";
+
+  programs.home-manager.enable = true;
+  programs.firefox = {
+    enable = true;
+    package = pkgs.firefox-devedition-bin;
+  };
+}