From d8a86fddb6271328e8928e6efbbabe8847e7345f Mon Sep 17 00:00:00 2001
From: javalsai <jvssxxi@gmail.com>
Date: Sat, 2 May 2026 23:21:35 +0200
Subject: [PATCH] nixos/networking: add own fqdn to extraHosts

---
 nixos/common.nix | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/nixos/common.nix b/nixos/common.nix
index 4ff3435..54cfc67 100644
--- a/nixos/common.nix
+++ b/nixos/common.nix
@@ -4,6 +4,7 @@
   lib,
   pkgs,
   self,
+  config,
   ...
 }:
 let
@@ -92,6 +93,22 @@ in
   networking = {
     networkmanager.enable = true;
 
+    extraHosts =
+      let
+        subdomains = [ "" ];
+      in
+      builtins.foldl' (
+        hosts-acc: domain-prefix:
+        let
+          host = "${domain-prefix}${config.networking.fqdn}";
+        in
+        hosts-acc
+        + ''
+          127.0.0.1 ${host}
+          ::1 ${host}
+        ''
+      ) "" subdomains;
+
     firewall = {
       enable = true;