(package
    (name "libpng")
    (version "1.6.55")
    (homepage "https://www.libpng.org/pub/png/libpng.html")
    (dependencies zlib)
    (src (tar
        (url "https://download.sourceforge.net/libpng/libpng-1.6.55.tar.gz")
        (dir "libpng-1.6.55")
        (blake3 "e7def717135b4cd49360e5331939586b8eeecb46d156c24b1e524348e438e816")))
    (build
        (configure_make)))