trivionomicon: soju: add soju to the trivionomicon

modules/soju/options.nix

@@ -0,0 +1,16 @@
+{lib, ...}:
+with lib.types; {
+  sys = {
+    fullyQualifiedDomain = lib.mkOption {
+      type = str;
+      example = "soju.trivionomicon.com";
+      description = "fully qualified domain name to be used by soju";
+    };
+
+    port = lib.mkOption {
+      type = port;
+      default = 6697;
+      description = "port to be used by soju";
+    };
+  };
+}