From 6cc064ec353d8ab52fd66c6d78aa888633d79c7d Mon Sep 17 00:00:00 2001
From: Gabriel Fontes <hi@m7.rs>
Date: Mon, 27 Mar 2023 10:00:47 -0300
Subject: [PATCH] hydra: fix evaluation error when platforms is missing

---
 hydra.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hydra.nix b/hydra.nix
index cafeec13..12785b5a 100644
--- a/hydra.nix
+++ b/hydra.nix
@@ -3,7 +3,7 @@ let
   inherit (inputs.nixpkgs.lib) filterAttrs mapAttrs elem;
 
   notBroken = pkg: !(pkg.meta.broken or false);
-  hasPlatform = sys: pkg: elem sys pkg.meta.platforms;
+  hasPlatform = sys: pkg: elem sys (pkg.meta.platforms or []);
   filterValidPkgs = sys: pkgs: filterAttrs (_: pkg: hasPlatform sys pkg && notBroken pkg) pkgs;
   getCfg = _: cfg: cfg.config.system.build.toplevel;
 in