Platysace lanceolata looking shrubby Pimelea like here in this example . The flowers' petals and stamens and styles piqued my awareness of this identification, rather than also my initial impression of these photographs from a distance of a species of Pimelea .
Ref':
• Flora of NSW online PlantNet: https://plantnet.rbgsyd.nsw.gov.au/cgi-bin/NSWfl.pl?page=nswfl&lvl=sp&name=Platysace~lanceolata .