this derivation will be built: /nix/store/g2l266ha372mppq6899ggp94f5qqwfrp-bcachefs-module-7.0.0-29-generic.drv building '/nix/store/g2l266ha372mppq6899ggp94f5qqwfrp-bcachefs-module-7.0.0-29-generic.drv'...