dhcp,dns: add drucker

hosts/router/212-net-open-office.nix

@@ -47,6 +47,12 @@
               data = "10.42.212.1";
             }
           ];
+          reservations = [
+            { # drucker.bula22.de
+              hw-address = "00:21:b7:87:50:2c";
+              ip-address = "10.42.212.2";
+            }
+          ];
         }
       ];
     };