this derivation will be built: /nix/store/yd01rv97q1v4chjvicppz8ly79sxykpx-bcachefs-module-7.0.0-31-generic.drv building '/nix/store/yd01rv97q1v4chjvicppz8ly79sxykpx-bcachefs-module-7.0.0-31-generic.drv'...