{ lib, stdenv, fetchurl, fetchpatch # native deps. , runCommand, pkg-config, meson, ninja, makeWrapper # build+runtime deps. , knot-dns, luajitPackages, libuv, gnutls, lmdb , systemd, libcap_ng, dns-root-data, nghttp2 # optionals, in principle # test-only deps. , cmocka, which, cacert , extraFeatures ? false /* catch-all if defaults aren't enough */ }: let # un-indented, over the whole file result = if extraFeatures then wrapped-full else unwrapped; inherit (lib) optional optionals optionalString; lua = luajitPackages; unwrapped = stdenv.mkDerivation rec { pname = "knot-resolver"; version = "5.2.1"; src = fetchurl { url = "https://secure.nic.cz/files/knot-resolver/${pname}-${version}.tar.xz"; sha256 = "aa37b744c400f437acba7a54aebcbdbe722ece743d342cbc39f2dd8087f05826"; }; outputs = [ "out" "dev" ]; # Path fixups for the NixOS service. postPatch = '' patch meson.build < daemon/lua/trust_anchors.test/bootstrap.test.lua sed '/^[[:blank:]]*test_dstaddr,$/d' -i tests/config/doh2.test.lua ''; preConfigure = '' patchShebangs scripts/ ''; nativeBuildInputs = [ pkg-config meson ninja ]; # http://knot-resolver.readthedocs.io/en/latest/build.html#requirements buildInputs = [ knot-dns lua.lua libuv gnutls lmdb ] ++ optionals stdenv.isLinux [ systemd libcap_ng ] ++ [ nghttp2 ] ## optional dependencies; TODO: dnstap ; mesonFlags = [ "-Dkeyfile_default=${dns-root-data}/root.ds" "-Droot_hints=${dns-root-data}/root.hints" "-Dinstall_kresd_conf=disabled" # not really useful; examples are inside share/doc/ "--default-library=static" # not used by anyone ] ++ optional doInstallCheck "-Dunit_tests=enabled" ++ optional (doInstallCheck && !stdenv.isDarwin) "-Dconfig_tests=enabled" ++ optional stdenv.isLinux "-Dsystemd_files=enabled" # used by NixOS service #"-Dextra_tests=enabled" # not suitable as in-distro tests; many deps, too. ; postInstall = '' rm "$out"/lib/libkres.a rm "$out"/lib/knot-resolver/upgrade-4-to-5.lua # not meaningful on NixOS '' + optionalString stdenv.targetPlatform.isLinux '' rm -r "$out"/lib/sysusers.d/ # ATM more likely to harm than help ''; doInstallCheck = with stdenv; hostPlatform == buildPlatform; installCheckInputs = [ cmocka which cacert lua.cqueues lua.basexx lua.http ]; installCheckPhase = '' meson test --print-errorlogs ''; meta = with lib; { description = "Caching validating DNS resolver, from .cz domain registry"; homepage = "https://knot-resolver.cz"; license = licenses.gpl3Plus; platforms = platforms.unix; maintainers = [ maintainers.vcunat /* upstream developer */ ]; }; }; wrapped-full = runCommand unwrapped.name { nativeBuildInputs = [ makeWrapper ]; buildInputs = with luajitPackages; [ # For http module, prefill module, trust anchor bootstrap. # It brings lots of deps; some are useful elsewhere (e.g. cqueues). http # psl isn't in nixpkgs yet, but policy.slice_randomize_psl() seems not important. ]; preferLocalBuild = true; allowSubstitutes = false; } '' mkdir -p "$out"/bin makeWrapper '${unwrapped}/bin/kresd' "$out"/bin/kresd \ --set LUA_PATH "$LUA_PATH" \ --set LUA_CPATH "$LUA_CPATH" ln -sr '${unwrapped}/share' "$out"/ ln -sr '${unwrapped}/lib' "$out"/ # useful in NixOS service ln -sr "$out"/{bin,sbin} echo "Checking that 'http' module loads, i.e. lua search paths work:" echo "modules.load('http')" > test-http.lua echo -e 'quit()' | env -i "$out"/bin/kresd -a 127.0.0.1#53535 -c test-http.lua ''; in result