this derivation will be built: /nix/store/7n5jd96hvwkc11v3825ynin3hb6rc30g-bcachefs-module-7.0.0-31-generic.drv building '/nix/store/7n5jd96hvwkc11v3825ynin3hb6rc30g-bcachefs-module-7.0.0-31-generic.drv'...