diff --git a/configuration.nix b/configuration.nix
index e27c943..9fb5ae5 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -71,17 +71,6 @@
   # Enable touchpad support (enabled default in most desktopManager).
   # services.xserver.libinput.enable = true;
 
-  # Define a user account. Don't forget to set a password with ‘passwd’.
-  users.users.hermannsn = {
-    isNormalUser = true;
-    description = "Niklas Hermanns";
-    extraGroups = [ "networkmanager" "wheel" ];
-    packages = with pkgs; [
-      kdePackages.kate
-    #  thunderbird
-    ];
-  };
-
   # Install firefox.
   programs.firefox.enable = true;
 
diff --git a/flake.lock b/flake.lock
index 2694b63..67b6d30 100644
--- a/flake.lock
+++ b/flake.lock
@@ -1,6 +1,41 @@
 {
   "nodes": {
+    "home-manager": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      },
+      "locked": {
+        "lastModified": 1719827385,
+        "narHash": "sha256-qs+nU20Sm8czHg3bhGCqiH+8e13BJyRrKONW34g3i50=",
+        "owner": "nix-community",
+        "repo": "home-manager",
+        "rev": "391ca6e950c2525b4f853cbe29922452c14eda82",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "ref": "release-24.05",
+        "repo": "home-manager",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
+      "locked": {
+        "lastModified": 1716542732,
+        "narHash": "sha256-0Y9fRr0CUqWT4KgBITmaGwlnNIGMYuydu2L8iLTfHU4=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "d12251ef6e8e6a46e05689eeccd595bdbd3c9e60",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-24.05",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_2": {
       "locked": {
         "lastModified": 1719707984,
         "narHash": "sha256-RoxIr/fbndtuKqulGvNCcuzC6KdAib85Q8gXnjzA1dw=",
@@ -18,7 +53,8 @@
     },
     "root": {
       "inputs": {
-        "nixpkgs": "nixpkgs"
+        "home-manager": "home-manager",
+        "nixpkgs": "nixpkgs_2"
       }
     }
   },
diff --git a/flake.nix b/flake.nix
index 60da89f..4223d1c 100644
--- a/flake.nix
+++ b/flake.nix
@@ -3,14 +3,29 @@ description = "My flakes configuration";
 
 inputs = {
   nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.05";
+  home-manager.url = "github:nix-community/home-manager/release-24.05";
 };
 
-outputs = { self, nixpkgs }@inputs:
+outputs = { self, nixpkgs, home-manager }@inputs:
+  let
+    system = "x86_64-linux";
+    specialArgs = inputs // { inherit system; };
+    shared-modules = [
+      home-manager.nixosModules.home-manager
+      {
+        home-manager = {
+          useUserPackages = true;
+          extraSpecialArgs = specialArgs;
+        };
+      }
+   ];
+  in
   {
     nixosConfigurations = {
       nos = nixpkgs.lib.nixosSystem {
-        system = "x86_64-linux";
-        modules = [ ./nos.nix];
+        specialArgs = specialArgs;
+        system = system;
+        modules = shared-modules ++ [ ./nos.nix];
       };
     };
   };
diff --git a/hermannsn.nix b/hermannsn.nix
new file mode 100644
index 0000000..d9e87b9
--- /dev/null
+++ b/hermannsn.nix
@@ -0,0 +1,15 @@
+# hermannsn.nix
+
+{ pkgs, ...}:
+
+{
+  users.users.hermannsn = {
+    isNormalUser = true;
+    description = "Niklas Hermanns";
+    extraGroups = [ "networkmanager" "wheel" ];
+    packages = with pkgs; [
+      kdePackages.kate
+    #  thunderbird
+    ];
+  };
+}
diff --git a/nos.nix b/nos.nix
index 9a8e4a0..abcd0bc 100644
--- a/nos.nix
+++ b/nos.nix
@@ -4,7 +4,7 @@
 { config, lib, pkgs, modulesPath, ... }:
 
 {
-  imports = [ ./configuration.nix ];
+  imports = [ ./configuration.nix ./hermannsn.nix ];
 
   # Bootloader.
   boot.loader.grub.enable = true;