this derivation will be built: /nix/store/ibdhgnvnldksmr52rcb3h3l6xq9hfaw3-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/ibdhgnvnldksmr52rcb3h3l6xq9hfaw3-bcachefs-module-7.0.0-38-generic.drv'...