assert hostname exists

2024-07-22 00:05:45 -07:00 · 2024-07-22 00:05:45 -07:00 · fe7ea07235
commit fe7ea07235
parent 4edd18ad6c
1 changed files with 1 additions and 0 deletions
--- a/lib/builders.nix
+++ b/lib/builders.nix
@ -31,6 +31,7 @@ rec {
      configHost = if builtins.stringLength configHostname > 0 then configHostname else hostname;
      hostStr = lib.strings.optionalString (builtins.stringLength hostname > 0) "@${hostname}";
    in
+    assert lib.assertMsg (builtins.stringLength configHost > 0) "either configHostname or hostname need to exist";
    {
      name = "${user}${hostStr}";
      value = inputs.home-manager.lib.homeManagerConfiguration {