this derivation will be built: /nix/store/qpvzs19b5sp5mbx1fd97spvjzcn40m1p-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/qpvzs19b5sp5mbx1fd97spvjzcn40m1p-bcachefs-module-7.0.0-38-generic.drv'...