releng_common: kombu is an extra and so should be specified in nix
releng_common: kombu is an extra and so should be specified in nix

mozilla-releng/services,mozilla-releng/services,mozilla-releng/services,lundjordan/services,lundjordan/services,La0/mozilla-relengapi,srfraser/services,garbas/mozilla-releng-services,mozilla-releng/services,srfraser/services,La0/mozilla-relengapi,garbas/mozilla-releng-services,srfraser/services,andrei987/services,lundjordan/services,andrei987/services,garbas/mozilla-releng-services,La0/mozilla-relengapi,garbas/mozilla-releng-services,andrei987/services,La0/mozilla-relengapi,andrei987/services,lundjordan/services,srfraser/services