skipper: use common network config

hosts/skipper/network/default.nix

@@ -1,5 +1,6 @@
-{ lib, ... }: {
+_: {
   imports = [
+    ../../shared/network.nix
     ./wireguard.nix
   ];
 
@@ -26,13 +27,6 @@
       ];
     };
 
-    nameservers = [
-      "2620:fe::fe#dns.quad9.net"
-      "9.9.9.9#dns.quad9.net"
-      "2620:fe::9#dns.quad9.net"
-      "149.112.112.112#dns.quad9.net"
-    ];
-
     networkmanager = {
       enable = true;
       dhcp = "dhcpcd";
@@ -43,8 +37,6 @@
       };
     };
 
-    useDHCP = lib.mkDefault false;
-
     wireless.iwd = {
       enable = true;
       settings = {
@@ -58,12 +50,4 @@
       };
     };
   };
-
-  services.resolved = {
-    enable = true;
-    dnssec = "true";
-    dnsovertls = "true";
-    domains = [ "~." ];
-    fallbackDns = [ ];
-  };
 }