Add a way in flake to experiment with unstable

hosts/intuos/default.nix

@@ -5,6 +5,7 @@
     ./disko
     ./filesystems
     ./hardware
+    ./network
     ./users
     ../../modules/system
   ];

hosts/intuos/network/default.nix

@@ -0,0 +1,13 @@
+{ ... }:
+{
+  networking = {
+    interfaces."wlp1s0".ipv4.addresses = [{
+      address = "10.2.0.101";
+      prefixLength = 8;
+    }];
+    defaultGateway = {
+      address = "10.1.0.1";
+      interface = "wlp1s0";
+    };
+  };
+}