diff --git a/base/gui-programs.nix b/base/gui-programs.nix
deleted file mode 100644
index 40aabd7..0000000
--- a/base/gui-programs.nix
+++ /dev/null
@@ -1,13 +0,0 @@
-{ pkgs, ... }:
-{
-  environment.systemPackages = with pkgs; [
-    firefox
-    flameshot
-    alacritty
-    slack
-    discord
-  ];
-
-  networking.networkmanager.enable = true;
-  programs.nm-applet.enable = true;
-}
diff --git a/base/nix.nix b/base/nix.nix
index 825843f..fe539b1 100644
--- a/base/nix.nix
+++ b/base/nix.nix
@@ -1,7 +1,5 @@
 { pkgs, ... }:
 {
-  nixpkgs.config.allowUnfree = true;
-
   nix = {
     package = pkgs.nixUnstable;
     extraOptions = ''
diff --git a/base/programs.nix b/base/programs.nix
index 90d11b6..514026c 100644
--- a/base/programs.nix
+++ b/base/programs.nix
@@ -23,13 +23,11 @@
   environment.systemPackages = with pkgs; [
     # shell usage
     bat
-    fd
     ripgrep
     wget
 
     # development
     git
-    git-crypt
     gnupg
     pinentry-curses
     vim
diff --git a/base/users.nix b/base/users.nix
index 318a4ec..9eaf453 100644
--- a/base/users.nix
+++ b/base/users.nix
@@ -12,7 +12,6 @@ in
     isNormalUser = true;
     extraGroups = [
       "media"
-      "networkmanager"
       "wheel" # Enable ‘sudo’ for the user.
     ];
     shell = pkgs.fish;
diff --git a/boreal.nix b/boreal.nix
deleted file mode 100644
index 174e1d9..0000000
--- a/boreal.nix
+++ /dev/null
@@ -1,26 +0,0 @@
-{ ... }:
-
-{
-  imports = [
-    # Default configuration
-    ./base
-    ./base/gui-programs.nix
-
-    # Service definitions
-    ./services
-
-    # Configuration secrets
-    ./secrets
-
-    # Host-specific config
-    ./hosts/boreal
-  ];
-
-  # 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
-  # this value at the release version of the first install of this system.
-  # Before changing this value read the documentation for this option
-  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
-  system.stateVersion = "20.09"; # Did you read the comment?
-}
diff --git a/flake.nix b/flake.nix
index 9c774b2..4b9a432 100644
--- a/flake.nix
+++ b/flake.nix
@@ -30,12 +30,5 @@
           }
         ];
     };
-    nixosConfigurations.boreal = nixpkgs-unstable.lib.nixosSystem rec {
-      system = "x86_64-linux";
-      modules =
-        [
-          ./boreal.nix
-        ];
-    };
   };
 }
diff --git a/hosts/boreal/default.nix b/hosts/boreal/default.nix
deleted file mode 100644
index 6b11686..0000000
--- a/hosts/boreal/default.nix
+++ /dev/null
@@ -1,60 +0,0 @@
-# Edit this configuration file to define what should be installed on
-# your system.  Help is available in the configuration.nix(5) man page
-# and in the NixOS manual (accessible by running ‘nixos-help’).
-
-{ config, lib, pkgs, ... }:
-let
-  secrets = config.my.secrets;
-in
-{
-  imports =
-    [ # Include the results of the hardware scan.
-      ./hardware-configuration.nix
-    ];
-
-  # Use the systemd-boot EFI boot loader.
-  boot.loader.systemd-boot.enable = true;
-  boot.loader.efi.canTouchEfiVariables = true;
-
-  services.btrfs = {
-    autoScrub = {
-      enable = true;
-      fileSystems = [ "/" ];
-    };
-  };
-
-  networking.hostName = "boreal"; # Define your hostname.
-  networking.domain = "alarsyo.net";
-
-  # Set your time zone.
-  time.timeZone = "Europe/Paris";
-
-  # The global useDHCP flag is deprecated, therefore explicitly set to false here.
-  # Per-interface useDHCP will be mandatory in the future, so this generated config
-  # replicates the default behaviour.
-  networking.interfaces.enp7s0.useDHCP = true;
-  networking.interfaces.wlp3s0.useDHCP = true;
-
-  # List services that you want to enable:
-  my.services = {
-  };
-
-  services = {
-    openssh = {
-      enable = true;
-      permitRootLogin = "no";
-      passwordAuthentication = false;
-    };
-
-    xserver = {
-      enable = true;
-      videoDrivers = [ "nouveau" ];
-      windowManager.i3.enable = true;
-      layout = "fr";
-      xkbVariant = "us";
-    };
-  };
-
-  sound.enable = true;
-  hardware.pulseaudio.enable = true;
-}
diff --git a/hosts/boreal/hardware-configuration.nix b/hosts/boreal/hardware-configuration.nix
deleted file mode 100644
index 0caffca..0000000
--- a/hosts/boreal/hardware-configuration.nix
+++ /dev/null
@@ -1,29 +0,0 @@
-# Do not modify this file!  It was generated by ‘nixos-generate-config’
-# and may be overwritten by future invocations.  Please make changes
-# to /etc/nixos/configuration.nix instead.
-{ config, lib, pkgs, modulesPath, ... }:
-
-{
-  imports =
-    [ (modulesPath + "/installer/scan/not-detected.nix")
-    ];
-
-  boot.initrd.availableKernelModules = [ "xhci_pci" "ahci" "nvme" "usbhid" "usb_storage" "sd_mod" ];
-  boot.initrd.kernelModules = [ ];
-  boot.kernelModules = [ "kvm-amd" ];
-  boot.extraModulePackages = [ ];
-
-  fileSystems."/" =
-    { device = "/dev/disk/by-uuid/1a942915-c1ae-4058-b99d-09d12d40dbd3";
-      fsType = "btrfs";
-      options = [ "subvol=nixos" "compress=zstd" "noatime" ];
-    };
-
-  fileSystems."/boot" =
-    { device = "/dev/disk/by-uuid/17C7-368D";
-      fsType = "vfat";
-    };
-
-  swapDevices = [ ];
-
-}
diff --git a/secrets/wireguard.nix b/secrets/wireguard.nix
index 3a19c05..7becb96 100644
Binary files a/secrets/wireguard.nix and b/secrets/wireguard.nix differ