diff --git a/templates/nftables.conf.j2 b/templates/nftables.conf.j2
index d24b47f..95c1439 100644
--- a/templates/nftables.conf.j2
+++ b/templates/nftables.conf.j2
@@ -8,25 +8,28 @@
 
 # Primary rules
 table inet filter {
-	chain input {
-		type filter hook input priority 0;
-	}
-	chain forward {
-		type filter hook forward priority 0;
-	}
-	chain output {
-		type filter hook output priority 0;
-	}
+  chain input {
+    type filter hook input priority 0;
+  }
+  chain forward {
+    type filter hook forward priority 0;
+  }
+  chain output {
+    type filter hook output priority 0;
+  }
 }
 
 # NAT
 table ip nat {
-	chain prerouting {
-		type nat hook prerouting priority -100;
-	}
+  chain prerouting {
+    type nat hook prerouting priority -100;
+  }
 
-	chain postrouting {
-		type nat hook postrouting priority 100;
-		oifname "{{ netprep_nat_if }}" masquerade;
-	}
+  chain postrouting {
+    type nat hook postrouting priority 100;
+    oifname "{{ netprep_nat_if }}" masquerade;
+{% if netprep_nftables_nat_postrouting %}
+{{ netprep_nftables_nat_postrouting | indent(width=4) }}
+{% endif %}
+  }
 }