{ stdenv, fetchurl, autoreconfHook, autoconf-archive, pkgconfig, kmod, enable-tools ? true }: stdenv.mkDerivation rec { pname = "libgpiod"; version = "1.4.1"; src = fetchurl { url = "https://git.kernel.org/pub/scm/libs/libgpiod/libgpiod.git/snapshot/libgpiod-${version}.tar.gz"; sha256 = "0x8ar31b0cp47dgmamxf6a54ixwrjgvs81zra8l9ws4szrzgrnbw"; }; buildInputs = [ kmod ]; nativeBuildInputs = [ autoconf-archive pkgconfig autoreconfHook ]; configureFlags = [ "--enable-tools=${if enable-tools then "yes" else "no"}" "--enable-bindings-cxx" "--prefix=${placeholder "out"}" ]; meta = with stdenv.lib; { description = "C library and tools for interacting with the linux GPIO character device"; longDescription = '' Since linux 4.8 the GPIO sysfs interface is deprecated. User space should use the character device instead. This library encapsulates the ioctl calls and data structures behind a straightforward API. ''; homepage = https://git.kernel.org/pub/scm/libs/libgpiod/libgpiod.git/about/; license = licenses.lgpl2; maintainers = [ maintainers.expipiplus1 ]; platforms = platforms.linux; }; }