this derivation will be built: /nix/store/d4yf5nmw66pnkhhqm9z5g8w11lfb6ah3-bcachefs-module-7.0.0-39-generic.drv building '/nix/store/d4yf5nmw66pnkhhqm9z5g8w11lfb6ah3-bcachefs-module-7.0.0-39-generic.drv'...