nixos/firefox: fix eval with empty overrides

2025-11-26 01:23:11 +08:00
parent df84636704
commit b13fa7a2ed
1 changed files with 3 additions and 3 deletions
@@ -278,11 +278,11 @@ in
    environment.systemPackages = [
      (cfg.package.override (old: {
        extraPrefsFiles =
-          old.extraPrefsFiles
+          (old.extraPrefsFiles or [ ])
          ++ cfg.autoConfigFiles
          ++ [ (pkgs.writeText "firefox-autoconfig.js" cfg.autoConfig) ];
-        nativeMessagingHosts = old.nativeMessagingHosts ++ cfg.nativeMessagingHosts.packages;
-        cfg = old.cfg // cfg.wrapperConfig;
+        nativeMessagingHosts = (old.nativeMessagingHosts or [ ]) ++ cfg.nativeMessagingHosts.packages;
+        cfg = (old.cfg or { }) // cfg.wrapperConfig;
      }))
    ];