From a9f86e7cedc66bf90d55fad04a985ad93eb6cdf9 Mon Sep 17 00:00:00 2001
From: Simon Bruder <simon@sbruder.de>
Date: Sat, 24 Feb 2024 19:18:50 +0100
Subject: [PATCH] Fix resolving FQDN when resolved is enabled

---
 modules/default.nix | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/modules/default.nix b/modules/default.nix
index 6a9d075..9a4cbb6 100644
--- a/modules/default.nix
+++ b/modules/default.nix
@@ -167,5 +167,15 @@
     (lib.mkIf (!config.sbruder.full) {
       documentation.enable = lib.mkDefault false;
     })
+    (lib.mkIf (config.services.resolved.enable) {
+      # With NixOS’s default database order for hosts,
+      # resolving the FQDN with hostname -f always returns “localhost”
+      # when resolved is enabled.
+      # This changes the priority of the files database,
+      # which fixes this.
+      # This workaround was taken from
+      # https://github.com/NixOS/nixpkgs/issues/132646#issuecomment-1782684381
+      system.nssDatabases.hosts = lib.mkOrder 500 [ "files" ];
+    })
   ];
 }