this derivation will be built: /nix/store/bslwp05ni3ph2dvdl3rip7yafcixh7s4-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/bslwp05ni3ph2dvdl3rip7yafcixh7s4-bcachefs-module-7.0.0-38-generic.drv'...