diff --git a/configuration.nix b/configuration.nix
index 68f3d34..442e34b 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -1,11 +1,14 @@
 # vim: tabstop=2 shiftwidth=2 expandtab
+let
+  base-domain = "005540.xyz";
+in
 { pkgs, ... }: {
   imports = [
     ./hardware-configuration.nix
     ./firewall.nix
-    (import ./acme.nix { base-domain = "005540.xyz"; })
+    (import ./acme.nix { inherit base-domain; })
+    (import ./sourcehut.nix { inherit base-domain; })
     ./userprogs.nix
-    ./sourcehut.nix
   ];
 
   boot.tmp.cleanOnBoot = true;
diff --git a/sourcehut.nix b/sourcehut.nix
index 8d290fd..2ffaec0 100644
--- a/sourcehut.nix
+++ b/sourcehut.nix
@@ -1,6 +1,6 @@
 # vim: tabstop=2 shiftwidth=2 expandtab
+{ base-domain, ... }:
 let
-  base-domain = "005540.xyz";
   fqdn = "sourcehut.${base-domain}";
 in
 {