diff --git a/hosts/selune/configuration.nix b/hosts/selune/configuration.nix
index 4954b53..5980ecc 100644
--- a/hosts/selune/configuration.nix
+++ b/hosts/selune/configuration.nix
@@ -2,37 +2,27 @@
 {
   imports = [ ./hardware-configuration.nix ];
 
-  # Use flakes.
   nix.settings.experimental-features = "nix-command flakes";
 
-  # Automatic updating.
   system.autoUpgrade.enable = true;
   system.autoUpgrade.dates = "weekly";
 
-  # Automatic cleanup.
   nix.gc.automatic = true;
   nix.gc.dates = "daily";
   nix.gc.options = "--delete-older-than 10d";
   nix.settings.auto-optimise-store = true;
 
-  # Bootloader.
-  boot.loader = {
-    systemd-boot.enable = true;
-    efi.canTouchEfiVariables = true;
-  };
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
   boot.kernelPackages = pkgs.linuxPackages_latest;
   boot.initrd.luks.devices."luks-374c6259-18c4-462b-9f30-9c9648de00ae".device =
     "/dev/disk/by-uuid/374c6259-18c4-462b-9f30-9c9648de00ae";
 
-  networking = {
-    hostName = "nixos";
-    networkmanager.enable = true;
-  };
+  networking.hostName = "selune";
+  networking.networkmanager.enable = true;
 
-  # Set your time zone.
   time.timeZone = "Europe/Paris";
 
-  # Select internationalisation properties.
   i18n.defaultLocale = "en_GB.UTF-8";
   i18n.extraLocaleSettings = {
     LC_ADDRESS = "fr_FR.UTF-8";
@@ -46,21 +36,16 @@
     LC_TIME = "fr_FR.UTF-8";
   };
 
-  services.xserver = {
-    # Use X11.
-    enable = true;
-    # Set keyboard layout in X11.
-    xkb.layout = "fr";
-    xkb.variant = "ergol";
-  };
-  # Use GNOME.
+  services.xserver.enable = true;
+  services.xserver.xkb.layout = "fr";
+  services.xserver.xkb.variant = "ergol";
+
   services.displayManager.gdm.enable = true;
   services.desktopManager.gnome.enable = true;
-
   services.gnome.gnome-browser-connector.enable = true;
-  # Use CUPS for printing.
+
   services.printing.enable = true;
-  # Use pipewire for audio.
+
   services.pulseaudio.enable = false;
   services.pipewire = {
     enable = true;
@@ -68,12 +53,11 @@
     alsa.support32Bit = true;
     pulse.enable = true;
   };
+
   services.openssh.enable = true;
 
-  # Configure console keymap.
   console.keyMap = "fr";
 
-  # Define a user account.
   users.users.hms = {
     isNormalUser = true;
     description = "hms";
@@ -84,16 +68,11 @@
     packages = [ ];
   };
 
-  nixpkgs = {
-    overlays = [ ];
-    config.allowUnfree = true;
-  };
+  nixpkgs.config.allowUnfree = true;
 
   environment.systemPackages = with pkgs; [
     helix
     wget
-    gnumake
-    clang
   ];
 
   programs.gnupg.agent = {