[WIP] New pbp host and modules

modules/xfce/default.nix

@@ -0,0 +1,18 @@
+{
+  services.xserver = {
+    enable = true;
+    desktopManager = {
+      xterm.enable = false;
+      xfce.enable = true;
+    };
+    displayManager = {
+      defaultSession = "xfce";
+      autoLogin.user = "mara";
+    };
+  };
+
+  home-manager.users.mara.home.file."background-image" = {
+    target = ".background-image";
+    source = ./mlp.jpg;
+  };
+}