diff --git a/flake.nix b/flake.nix
index 93b6e2b0..676e437a 100644
--- a/flake.nix
+++ b/flake.nix
@@ -44,47 +44,6 @@
     ...
   } @ inputs: let
     inherit (nixpkgs.lib) nixosSystem;
-    basic-config = {
-      pkgs,
-      lib,
-      ...
-    }: {
-      users.users.root.initialPassword = "root";
-      networking = {
-        hostName = "raspberry";
-        firewall.enable = false;
-        wireless = {
-          enable = true;
-        };
-      };
-      environment.systemPackages = with pkgs; [bluez bluez-tools neovim git];
-      nix = {
-        package = pkgs.nixFlakes;
-        extraOptions = "experimental-features = nix-command flakes";
-      };
-      time.timeZone = "America/Bahia";
-      console = {keyMap = "br-abnt2";};
-      i18n = {
-        defaultLocale = "pt_BR.UTF-8";
-      };
-      hardware = {
-        bluetooth.enable = true;
-        raspberry-pi = {
-          config = {
-            all = {
-              base-dt-params = {
-                # enable autoprobing of bluetooth driver
-                # https://github.com/raspberrypi/linux/blob/c8c99191e1419062ac8b668956d19e788865912a/arch/arm/boot/dts/overlays/README#L222-L224
-                krnbt = {
-                  enable = true;
-                  value = "on";
-                };
-              };
-            };
-          };
-        };
-      };
-    };
     supportedSystems = ["x86_64-linux" "x86_64-darwin" "aarch64-linux" "aarch64-darwin"];
 
     # Helper function to generate an attrset '{ x86_64-linux = f "x86_64-linux"; ... }'.
@@ -122,14 +81,13 @@
             disko.nixosModules.disko
           ];
         };
-      # nix build '.#nixosConfigurations.selene.config.system.build.sdImage'
+      # nix build '.#nixosConfigurations.selene.config.system.build.sdImage' to build the image for the raspberry-pi
       selene = nixosSystem {
         system = "aarch64-linux";
         modules = [
-	./hosts/selene/configuration.nix
-	raspberry-pi-nix.nixosModules.raspberry-pi
-	# basic-config
-	];
+          ./hosts/selene/configuration.nix
+          raspberry-pi-nix.nixosModules.raspberry-pi
+        ];
       };
     };
     devShells = forAllSystems (system: let
diff --git a/hosts/selene/configuration.nix b/hosts/selene/configuration.nix
index 3de5bc76..e4ae8be4 100644
--- a/hosts/selene/configuration.nix
+++ b/hosts/selene/configuration.nix
@@ -6,7 +6,10 @@
 }: {
   imports = [./hardware-configuration.nix];
 
+  raspberry-pi-nix.uboot.enable = true;
+
   networking = {
+    enable = true;
     hostName = "raspberry"; # Define your hostname.
     firewall.enable = false;
     wireless = {
@@ -14,8 +17,12 @@
     };
   };
 
-  services.openssh.enable = true;
-  services.openssh.settings.PermitRootLogin = "yes";
+  services = {
+    openssh = {
+      enable = true;
+      settings.PermitRootLogin = "yes";
+    };
+  };
 
   environment.systemPackages = with pkgs; [
     neovim
@@ -49,16 +56,19 @@
     };
   };
 
-  users.users.selene = {
-    isNormalUser = true;
-    description = "My RaspberryPI Host";
-    initialPassword = "123456";
-    shell = pkgs.zsh;
-    extraGroups = ["networkmanager" "wheel" "input" "docker" "kvm" "libvirtd"];
+  users.users = {
+    root.initialPassword = "root";
+    selene = {
+      isNormalUser = true;
+      description = "My RaspberryPI Host";
+      initialPassword = "123456";
+      shell = pkgs.zsh;
+      extraGroups = ["networkmanager" "wheel" "input" "docker" "kvm" "libvirtd"];
+    };
   };
 
   programs = {
-  zsh.enable = true;
+    zsh.enable = true;
   };
 
   time.timeZone = "America/Bahia";