Add ICDM dns entries

hosts/icdm-root/networking.nix

@@ -1,5 +1,9 @@
 {...}:
-
+let
+	dnsHosts = builtins.concatStringsSep "\n" [
+		"wiki.icdm.lan 10.42.101.1"
+	];
+in
 {
 	# If we have to do proxying in Bayonnais, we can start to work on that here
 	# networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";
@@ -14,7 +18,41 @@
 			eno1.ipv4.addresses = [ {
 				address = "10.42.101.1";
 				prefixLength = 16;
+			} {
+				address = "10.77.1.2";
+				prefixLength = 16;
 			} ];
 		};
+		# Allow traffic through
+		firewall = {
+			enable = true;
+			allowedTCPPorts = [ 53 ];
+			allowedUDPPorts = [ 53 67 ];
+		};
+
+		extraHosts = "${dns_hosts}";
+	};
+
+	services.dnsmasq = {
+		enable = true;
+		settings = {
+			domain = "icdm.lan";
+			dhcp-range = [
+				"eno1,10.77.1.10,10.77.1.255,255.255.0.0,12h"
+			];
+			dhcp-option = [
+				"eno1,option:router,10.77.1.1"
+				"eno1,option:dns-server,10.77.1.2,1.1.1.1"
+				"eno1,option:domain-search,icdm.lan"
+			];
+			expand-hosts = true;
+			log-dhcp = true;
+			log-queries = true;
+			# Upstream servers
+			server = [
+				"1.1.1.1"
+				"8.8.4.4"
+			];
+		};
 	};
 }