diff --git a/configuration.nix b/configuration.nix
index ee0b6ae..053f868 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -91,7 +91,7 @@
   };
 
   # Install firefox.
-  programs.firefox.enable = true;
+  # programs.firefox.enable = true;
  
   # Allow unfree packages
   nixpkgs.config.allowUnfree = true;
@@ -119,6 +119,8 @@
 
   # List services that you want to enable:
 
+  services.flatpak.enable = true;
+
   # Enable the OpenSSH daemon.
   # services.openssh.enable = true;
 
diff --git a/flake.lock b/flake.lock
index adece23..a95156b 100644
--- a/flake.lock
+++ b/flake.lock
@@ -21,6 +21,21 @@
         "type": "github"
       }
     },
+    "nix-flatpak": {
+      "locked": {
+        "lastModified": 1780908363,
+        "narHash": "sha256-llGS4y3Qh1eUkli3/Y2VY9FV3GOUKFZR1E2BDftt45Q=",
+        "owner": "gmodena",
+        "repo": "nix-flatpak",
+        "rev": "1df08625f0f8c7d6e300a0e5df7955bbb877d809",
+        "type": "github"
+      },
+      "original": {
+        "owner": "gmodena",
+        "repo": "nix-flatpak",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
       "locked": {
         "lastModified": 1782847225,
@@ -40,6 +55,7 @@
     "root": {
       "inputs": {
         "home-manager": "home-manager",
+        "nix-flatpak": "nix-flatpak",
         "nixpkgs": "nixpkgs"
       }
     }
diff --git a/flake.nix b/flake.nix
index 10ad523..503a59d 100644
--- a/flake.nix
+++ b/flake.nix
@@ -3,14 +3,15 @@
 
   inputs = {
     nixpkgs.url = "github:nixos/nixpkgs/nixos-26.05";
-
+    nix-flatpak.url = "github:gmodena/nix-flatpak";
+    
     home-manager = {
       url = "github:nix-community/home-manager/release-26.05";
       inputs.nixpkgs.follows = "nixpkgs";
     };
   };
 
-  outputs = { self, nixpkgs, home-manager, ... }:
+  outputs = { self, nixpkgs, home-manager, nix-flatpak, ... }:
     let
       system = "x86_64-linux";
     in {
@@ -27,6 +28,7 @@
             home-manager.useUserPackages = true;
             home-manager.users.cybrneko = { pkgs, ... }: {
               imports = [
+                nix-flatpak.homeManagerModules.nix-flatpak
                 ./home.nix
                 ./users/cybrneko.nix
               ];
diff --git a/home.nix b/home.nix
index fbc1f54..288e11b 100644
--- a/home.nix
+++ b/home.nix
@@ -1,4 +1,4 @@
-{ config, pkgs, ... }:
+{ config, pkgs, nix-flatpak, ... }:
 
 {
   home.stateVersion = "26.05";
@@ -42,4 +42,12 @@
       show-indicator = [ "always" ];
     };
   };
+
+  services.flatpak = {
+    enable = true;
+
+    packages = [
+      "com.github.tchx84.Flatseal"
+    ];
+  };
 }