“…The academic literature on R-Bs has largely focused on the technical challenges (de Carné de Carnavalet et al, 2014;Ren et al, 2018Ren et al, , 2019Shi et al, 2021), on supply chain integrity in OSS (Lamb & Zacchiroli, 2021), and on specific implementations of R-Bs such as Guix (Courtès & Wurmus, 2015;Courtès, 2017), NixOS (Dolstra et al, 2010) and in-toto (Torres-Arias et al, 2019). The grey or practitioner literature 1 contains a range of views on R-Bs and some practitioners have identified additional applications of the techniques.…”