diff --git a/flake.lock b/flake.lock
index 2d84be4..ed3d0e7 100644
--- a/flake.lock
+++ b/flake.lock
@@ -7,32 +7,31 @@
         ]
       },
       "locked": {
-        "lastModified": 1706981411,
-        "narHash": "sha256-cLbLPTL1CDmETVh4p0nQtvoF+FSEjsnJTFpTxhXywhQ=",
+        "lastModified": 1709756385,
+        "narHash": "sha256-EwAsCWfjLnq6Rzh9c95ThPhTTOQkY/R9ZROPUfhtHmE=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "652fda4ca6dafeb090943422c34ae9145787af37",
+        "rev": "ad9254cd9af9165000ecd6ef9c23c2b8ceda01c7",
         "type": "github"
       },
       "original": {
         "owner": "nix-community",
-        "ref": "release-23.11",
         "repo": "home-manager",
         "type": "github"
       }
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1709218635,
-        "narHash": "sha256-nytX/MkfqeTD4z7bMq4QRXcHxO9B3vRo9tM6fMtPFA8=",
+        "lastModified": 1709479366,
+        "narHash": "sha256-n6F0n8UV6lnTZbYPl1A9q1BS0p4hduAv1mGAP17CVd0=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "068d4db604958d05d0b46c47f79b507d84dbc069",
+        "rev": "b8697e57f10292a6165a20f03d2f42920dfaf973",
         "type": "github"
       },
       "original": {
         "owner": "nixos",
-        "ref": "nixos-23.11",
+        "ref": "nixos-unstable",
         "repo": "nixpkgs",
         "type": "github"
       }
diff --git a/flake.nix b/flake.nix
index b4cea4f..a0ff672 100644
--- a/flake.nix
+++ b/flake.nix
@@ -2,10 +2,10 @@
   description = "Nixos config flake";
 
   inputs = {
-    nixpkgs.url = "github:nixos/nixpkgs/nixos-23.11";
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
 
     home-manager = {
-      url = "github:nix-community/home-manager/release-23.11";
+      url = "github:nix-community/home-manager";
       inputs.nixpkgs.follows = "nixpkgs";
     };
   };
@@ -13,6 +13,7 @@
   outputs = {
     self,
     nixpkgs,
+    home-manager,
     ...
   } @ inputs: let
     system = "x86_64-linux";
@@ -22,7 +23,11 @@
       specialArgs = {inherit inputs;};
       modules = [
         ./hosts/MaxNixosLaptop/configuration.nix
-        inputs.home-manager.nixosModules.default
+        home-manager.nixosModules.default
+        {
+          home-manager.useGlobalPkgs = true;
+          home-manager.useUserPackages = true;
+        }
       ];
     };
   };
diff --git a/hosts/MaxNixosLaptop/configuration.nix b/hosts/MaxNixosLaptop/configuration.nix
index 6705571..fe7dc70 100644
--- a/hosts/MaxNixosLaptop/configuration.nix
+++ b/hosts/MaxNixosLaptop/configuration.nix
@@ -10,6 +10,8 @@
   imports = [
     # Include the results of the hardware scan.
     ./hardware-configuration.nix
+    # greetd login manager
+    ../../modules/nixos/greetd.nix
     # sway as window manager
     ../../modules/nixos/sway.nix
     inputs.home-manager.nixosModules.default
@@ -116,7 +118,7 @@
     ffmpeg
   ];
 
-  fonts.fonts = with pkgs; [
+  fonts.packages = with pkgs; [
     nerdfonts
   ];
 
@@ -161,16 +163,6 @@
   # fingerprint unlock
   services.fprintd.enable = true;
 
-  services.greetd = {
-    enable = true;
-    settings = rec {
-      default_session = {
-        command = "${pkgs.sway}/bin/sway";
-        user = "max";
-      };
-    };
-  };
-
   # Enable the OpenSSH daemon.
   # services.openssh.enable = true;
 
diff --git a/modules/home-manager/sway.nix b/modules/home-manager/sway.nix
index 6cd9186..cc468bf 100644
--- a/modules/home-manager/sway.nix
+++ b/modules/home-manager/sway.nix
@@ -5,7 +5,6 @@
   ...
 }: {
   home.packages = with pkgs; [
-    sway
     waybar # status bar
     swaylock # screen locking
     swayidle # automatic screen locking after system idle time
diff --git a/modules/nixos/greetd.nix b/modules/nixos/greetd.nix
new file mode 100644
index 0000000..d7dad27
--- /dev/null
+++ b/modules/nixos/greetd.nix
@@ -0,0 +1,39 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}: let
+  swayConfig = pkgs.writeText "greetd-sway-config" ''
+    input * {
+      xkb_layout "de"
+      xkb_options "caps:ctrl_modifier"
+      xkb_numlock "enable"
+    }
+    input "type:touchpad" {
+      tap "enable"
+      natural_scroll "enable"
+    }
+
+    # `-l` activates layer-shell mode. Notice that `swaymsg exit` will run after gtkgreet.
+    exec "${pkgs.greetd.gtkgreet}/bin/gtkgreet -l; swaymsg exit"
+    bindsym Mod4+shift+e exec swaynag \
+        -t warning \
+        -m 'What do you want to do?' \
+        -b 'Poweroff' 'systemctl poweroff' \
+        -b 'Reboot' 'systemctl reboot'
+  '';
+in {
+  services.greetd = {
+    enable = true;
+    settings = {
+      default_session = {
+        command = "${pkgs.sway}/bin/sway --config ${swayConfig}";
+      };
+    };
+  };
+
+  environment.etc."greetd/environments".text = ''
+    sway
+  '';
+}
diff --git a/modules/nixos/sway.nix b/modules/nixos/sway.nix
index a9f69e9..1b50b28 100644
--- a/modules/nixos/sway.nix
+++ b/modules/nixos/sway.nix
@@ -67,6 +67,7 @@ in {
   xdg.portal = {
     enable = true;
     wlr.enable = true;
+    config.common.default = ["wlr" "gtk"];
     # gtk portal needed to make gtk apps happy
     extraPortals = [pkgs.xdg-desktop-portal-gtk];
   };