fix nodegroup definitions
fix nodegroup definitions

zware/psf-salt,caktus/psf-salt,caktus/psf-salt,python/psf-salt,zooba/psf-salt,caktus/psf-salt,zware/psf-salt,python/psf-salt,zware/psf-salt,zooba/psf-salt,python/psf-salt,zware/psf-salt,zooba/psf-salt,python/psf-salt