this derivation will be built: /nix/store/5qmp5d42qbl4xi9n3h71a731s7ic3d1l-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/5qmp5d42qbl4xi9n3h71a731s7ic3d1l-bcachefs-module-7.0.0-38-generic.drv'...