this derivation will be built: /nix/store/9d52h0vlkg1qrd2gin1yyg8d4vw5x8qv-bcachefs-module-7.0.0-28-generic.drv building '/nix/store/9d52h0vlkg1qrd2gin1yyg8d4vw5x8qv-bcachefs-module-7.0.0-28-generic.drv'...