this derivation will be built: /nix/store/bija7l06k8jm0d3agn3vsikwwdk3dw94-bcachefs-module-7.0.0-31-generic.drv building '/nix/store/bija7l06k8jm0d3agn3vsikwwdk3dw94-bcachefs-module-7.0.0-31-generic.drv'...