More service changes start the move to nixfox.ca and replace the username

modules/system/accounts/users/system/liquidsoap/default.nix

@@ -0,0 +1,12 @@
+{ ... }:
+{
+  users = {
+    users.liquidsoap = {
+      group = "liquidsoap";
+      extraGroups = [ "nginx" ];
+      isSystemUser = true;
+      uid = 155;
+    };
+    groups.liquidsoap = {};
+  };
+}