nixos/network-interfaces: add a warning for underscores in hostname

until the issues in https://github.com/NixOS/nixpkgs/pull/138978 have been resolved
2021-11-20 01:32:55 +02:00 · 2021-11-20 01:32:55 +02:00 · 2077956e78
parent 4ae4baa724
commit 2077956e78
1 changed files with 4 additions and 0 deletions
--- a/nixos/modules/tasks/network-interfaces.nix
+++ b/nixos/modules/tasks/network-interfaces.nix
@ -417,7 +417,11 @@ in
        network node hostname (uname --nodename) the option
        boot.kernel.sysctl."kernel.hostname" can be used as a workaround (but
        the 64 character limit still applies).
+
+        WARNING: Do not use underscores (_) or you may run into unexpected issues.
      '';
+       # warning until the issues in https://github.com/NixOS/nixpkgs/pull/138978
+       # are resolved
    };

    networking.fqdn = mkOption {