this derivation will be built: /nix/store/i5y4jkq7n79qxp4wy49fkib4jha3dpla-bcachefs-module-7.0.0-31-generic.drv building '/nix/store/i5y4jkq7n79qxp4wy49fkib4jha3dpla-bcachefs-module-7.0.0-31-generic.drv'...