this derivation will be built: /nix/store/gwk25shpipiz6ibyln2gn8x7q2v38bjj-bcachefs-module-7.0.0-31-generic.drv building '/nix/store/gwk25shpipiz6ibyln2gn8x7q2v38bjj-bcachefs-module-7.0.0-31-generic.drv'...