this derivation will be built: /nix/store/vv6jhxmp0hdznpvs832anim6yj9kybns-bcachefs-module-7.0.0-28-generic.drv building '/nix/store/vv6jhxmp0hdznpvs832anim6yj9kybns-bcachefs-module-7.0.0-28-generic.drv'...