diff --git a/nixos/modules/services/mail/postfixadmin.nix b/nixos/modules/services/mail/postfixadmin.nix
index 9fd6630ee368..96aa24089870 100644
--- a/nixos/modules/services/mail/postfixadmin.nix
+++ b/nixos/modules/services/mail/postfixadmin.nix
@@ -30,9 +30,9 @@ in
 
     adminEmail = mkOption {
       type = types.str;
-      example = "postfixadmin.example.com";
+      example = "postmaster@example.com";
       description = ''
-        Define the Site Admin's email address below.
+        Defines the Site Admin's email address.
         This will be used to send emails from to create mailboxes and
         from Send Email / Broadcast message pages.
       '';
diff --git a/pkgs/servers/postfixadmin/default.nix b/pkgs/servers/postfixadmin/default.nix
index e2da40bbc291..8425b57b34d8 100644
--- a/pkgs/servers/postfixadmin/default.nix
+++ b/pkgs/servers/postfixadmin/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Web based virtual user administration interface for Postfix mail servers";
+    homepage = "https://postfixadmin.sourceforge.io/";
     maintainers = with stdenv.lib.maintainers; [ globin ];
     license = stdenv.lib.licenses.gpl2Plus;
     platforms = stdenv.lib.platforms.all;