this derivation will be built: /nix/store/x45ikv47cf7vx76m7idczsyhbndkkpbx-bcachefs-module-7.0.0-39-generic.drv building '/nix/store/x45ikv47cf7vx76m7idczsyhbndkkpbx-bcachefs-module-7.0.0-39-generic.drv'...