this derivation will be built: /nix/store/jiymbc3xarqi51mxfyjawcqvdq1mazbc-bcachefs-module-7.0.0-39-generic.drv building '/nix/store/jiymbc3xarqi51mxfyjawcqvdq1mazbc-bcachefs-module-7.0.0-39-generic.drv'...