1{ lib, stdenv, fetchFromGitHub, cmake }:
2
3stdenv.mkDerivation rec {
4 pname = "tl-expected-unstable";
5 version = "2019-11-11"; # 5 commits ahead of version 1.0.0
6
7 src = fetchFromGitHub {
8 owner = "TartanLlama";
9 repo = "expected";
10 rev = "1d9c5d8c0da84b8ddc54bd3d90d632eec95c1f13";
11 fetchSubmodules = true;
12 sha256 = "0rzfn9yyg70zwpxbmv22qy0015baymi2rdd65ixmcb31fgnap68i";
13 };
14
15 nativeBuildInputs = [ cmake ];
16
17 meta = with lib; {
18 description = "C++11/14/17 std::expected with functional-style extensions";
19 homepage = "https://tl.tartanllama.xyz/en/latest/api/expected.html";
20 license = licenses.cc0;
21 platforms = platforms.all;
22 maintainers = with maintainers; [ ];
23 };
24}