this derivation will be built: /nix/store/wdpafzfjkd2k2d2im7f4mnc0zg3glxj4-bcachefs-module-7.0.0-39-generic.drv building '/nix/store/wdpafzfjkd2k2d2im7f4mnc0zg3glxj4-bcachefs-module-7.0.0-39-generic.drv'...