diff --git a/flake.lock b/flake.lock
index b479732..7a67c93 100644
--- a/flake.lock
+++ b/flake.lock
@@ -54,7 +54,47 @@
         "type": "github"
       }
     },
+    "flatpaks": {
+      "inputs": {
+        "home-manager": "home-manager",
+        "nixpkgs": "nixpkgs_2",
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1733581530,
+        "narHash": "sha256-W+orHmF+XpZosrBFAFRs7sS1iVKYveg9SutkzSXMVsI=",
+        "owner": "GermanBread",
+        "repo": "declarative-flatpak",
+        "rev": "b88bd5b65f8e7c35eec0a90cfd6e096b2e7f79c0",
+        "type": "github"
+      },
+      "original": {
+        "owner": "GermanBread",
+        "ref": "stable-v3",
+        "repo": "declarative-flatpak",
+        "type": "github"
+      }
+    },
     "home-manager": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      },
+      "locked": {
+        "lastModified": 1733572789,
+        "narHash": "sha256-zjO6m5BqxXIyjrnUziAzk4+T4VleqjstNudSqWcpsHI=",
+        "owner": "nix-community",
+        "repo": "home-manager",
+        "rev": "c7ffc9727d115e433fd884a62dc164b587ff651d",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "ref": "release-24.11",
+        "repo": "home-manager",
+        "type": "github"
+      }
+    },
+    "home-manager_2": {
       "inputs": {
         "nixpkgs": [
           "nixpkgs"
@@ -95,6 +135,38 @@
       }
     },
     "nixpkgs": {
+      "locked": {
+        "lastModified": 1731755305,
+        "narHash": "sha256-v5P3dk5JdiT+4x69ZaB18B8+Rcu3TIOrcdG4uEX7WZ8=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "057f63b6dc1a2c67301286152eb5af20747a9cb4",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-24.11",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1733412085,
+        "narHash": "sha256-FillH0qdWDt/nlO6ED7h4cmN+G9uXwGjwmCnHs0QVYM=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "4dc2fc4e62dbf62b84132fe526356fbac7b03541",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-24.11",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_3": {
       "locked": {
         "lastModified": 1743259260,
         "narHash": "sha256-ArWLUgRm1tKHiqlhnymyVqi5kLNCK5ghvm06mfCl4QY=",
@@ -114,9 +186,25 @@
       "inputs": {
         "alacritty-themes": "alacritty-themes",
         "firefox-addons": "firefox-addons",
-        "home-manager": "home-manager",
+        "flatpaks": "flatpaks",
+        "home-manager": "home-manager_2",
         "nix-darwin": "nix-darwin",
-        "nixpkgs": "nixpkgs"
+        "nixpkgs": "nixpkgs_3"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1689347949,
+        "narHash": "sha256-12tWmuL2zgBgZkdoB6qXZsgJEH9LR3oUgpaQq2RbI80=",
+        "owner": "nix-systems",
+        "repo": "default-linux",
+        "rev": "31732fcf5e8fea42e59c2488ad31a0e651500f68",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default-linux",
+        "type": "github"
       }
     }
   },
diff --git a/flake.nix b/flake.nix
index 2c2229b..8f7c3e8 100644
--- a/flake.nix
+++ b/flake.nix
@@ -25,6 +25,10 @@
       url = "github:Johnsoct/alacritty";
       flake = false;
     };
+
+    flatpaks = {
+      url = "github:GermanBread/declarative-flatpak/stable-v3";
+    };
   };
 
   outputs = { nixpkgs, ... } @ inputs:
diff --git a/modules/default.nix b/modules/default.nix
index 97eb959..afb3467 100644
--- a/modules/default.nix
+++ b/modules/default.nix
@@ -83,6 +83,7 @@ in
 
         modules = [
           inputs.home-manager.nixosModules.home-manager
+          inputs.flatpaks.nixosModules.declarative-flatpak
 
           ../nixos/system
           config.nixosSystemModule
diff --git a/nixos/system/default.nix b/nixos/system/default.nix
index ba69c32..7aa8e25 100644
--- a/nixos/system/default.nix
+++ b/nixos/system/default.nix
@@ -27,6 +27,14 @@
 
   services.openssh.enable = true;
 
+  services.flatpak = {
+    enable = true;
+    packages = [ "flathub:app/org.vinegarhq.Sober//stable" ];
+    remotes = {
+      "flathub" = "https://dl.flathub.org/repo/flathub.flatpakrepo";
+    };
+  };
+
   # 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/system/hardware.nix b/nixos/system/hardware.nix
index c8077fe..290e89c 100644
--- a/nixos/system/hardware.nix
+++ b/nixos/system/hardware.nix
@@ -8,7 +8,15 @@
   # Enable AMD GPU support
   boot.initrd.kernelModules = [ "amdgpu" ];
 
-  boot.kernelParams = [ "video=DP-1:2560x1440@165" "video=DP-3:1920x1080@144" ];
+  boot.kernelParams = [
+    "video=DP-1:2560x1440@165"
+    "video=DP-3:1920x1080@144"
+    "kvm.enable_virt_at_load=0"
+  ];
+  virtualisation.virtualbox.host = {
+    enable = true;
+    enableExtensionPack = true;
+  };
 
   boot.kernelModules = [ "kvm-amd" ];
   boot.extraModulePackages = [ ];
diff --git a/nixos/system/users.nix b/nixos/system/users.nix
index 2d8fdad..88dd5fa 100644
--- a/nixos/system/users.nix
+++ b/nixos/system/users.nix
@@ -8,7 +8,11 @@
 
     shell = pkgs.zsh;
 
-    extraGroups = [ "networkmanager" "wheel" ];
+    extraGroups = [
+      "networkmanager"
+      "wheel"
+      "vboxusers"
+    ];
   };
 
   security.sudo.wheelNeedsPassword = false;