fix(acme): certificate valid for all domains

sourcehut.nix

@@ -1,6 +1,7 @@
 # vim: tabstop=2 shiftwidth=2 expandtab
 let
-  fqdn = "sourcehut.005540.xyz";
+  base-domain = "005540.xyz";
+  fqdn = "sourcehut.${base-domain}";
 in
 {
   services.sourcehut = {
@@ -42,7 +43,8 @@ in
   };
 
   security.acme = {
-    certs.${fqdn}.extraDomainNames = [
+    certs.${base-domain}.extraDomainNames = [
+      "${fqdn}"
       "meta.${fqdn}"
       "git.${fqdn}"
     ];
@@ -60,6 +62,9 @@ in
     recommendedGzipSettings = true;
     recommendedProxySettings = true;
     virtualHosts = {
+      "${base-domain}" = {
+        enableACME = true;
+      };
       "${fqdn}" = {
         enableACME = true;
       };