diff --git a/lib/build-clan/default.nix b/lib/build-clan/default.nix
index 4234189ea..ec5e6e1a3 100644
--- a/lib/build-clan/default.nix
+++ b/lib/build-clan/default.nix
@@ -58,6 +58,7 @@ let
           (machines.${name} or { })
           (
             {
+              networking.hostName = lib.mkDefault name;
               clanCore.clanName = clanName;
               clanCore.clanIcon = clanIcon;
               clanCore.clanDir = directory;