this derivation will be built: /nix/store/qrgh7mh39zijrxpirhansrxqm6hr5z96-bcachefs-module-7.0.0-30-generic.drv building '/nix/store/qrgh7mh39zijrxpirhansrxqm6hr5z96-bcachefs-module-7.0.0-30-generic.drv'...