add gnome on haze

hosts/haze/default.nix

@@ -12,6 +12,7 @@
     ./discord.nix
     ./disk.nix
     ./firefox.nix
+    ./gnome.nix
     ./thunderbird.nix
     ./hardware.nix
     ./network.nix

hosts/haze/gnome.nix

@@ -0,0 +1,30 @@
+{ pkgs, ... }:
+{
+  services.xserver = {
+    enable = true;
+    displayManager.gdm.enable = true;
+    desktopManager.gnome.enable = true;
+    xkb.layout = "fr";
+  };
+
+  environment.gnome.excludePackages = (
+    with pkgs;
+    [
+      atomix # puzzle game
+      cheese # webcam tool
+      epiphany # web browser
+      # evince # document viewer
+      geary # email reader
+      gedit # text editor
+      gnome-characters
+      gnome-music
+      gnome-photos
+      gnome-terminal
+      gnome-tour
+      hitori # sudoku game
+      iagno # go game
+      tali # poker game
+      totem # video player
+    ]
+  );
+}