this derivation will be built: /nix/store/ry1j2qv57xv51vh1b9vfj1p6nc1pg9hl-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/ry1j2qv57xv51vh1b9vfj1p6nc1pg9hl-bcachefs-module-7.0.0-38-generic.drv'...