this derivation will be built: /nix/store/3zmyj2z29czy0f5izslfhhmwgb25kplk-dragonflydb-0.1.0.drv these 2 paths will be fetched (392.5 KiB download, 3.3 MiB unpacked): /nix/store/nq9dfm9r68ikq9zqif36xgh59ws9ay83-autoconf-archive-2022.09.03 /nix/store/862ndg8ph789sqyszqkdw2ginylf285x-libunwind-1.6.2-dev