this derivation will be built: /nix/store/48mmzb49n9s83q604a1p9slwg8s586mh-bcachefs-module-7.0.0-28-generic.drv building '/nix/store/48mmzb49n9s83q604a1p9slwg8s586mh-bcachefs-module-7.0.0-28-generic.drv'...