nixpkgs/pkgs/servers/fishnet/default.nix
Ryan Burns f73f35b8c8 fishnet: 2.2.6 -> 2.4.0, fix build
fishnet-assets has been archived in favor of a submodule-based approach where
Stockfish and Fairy-Stockfish are built from source. This means we now need
to fetch the NNUE file, similar to Stockfish's standalone derivation.
2021-09-18 20:05:46 -07:00

42 lines
1007 B
Nix

{ lib
, stdenv
, rustPlatform
, fetchFromGitHub
, fetchurl
}:
let
nnueFile = "nn-6762d36ad265.nnue";
nnue = fetchurl {
url = "https://tests.stockfishchess.org/api/nn/${nnueFile}";
sha256 = "0727dsxfpns9fkyir95fybibqmigk5h45k154b2c5rk5s9md6qk7";
};
in
rustPlatform.buildRustPackage rec {
pname = "fishnet";
version = "2.4.0";
src = fetchFromGitHub {
owner = "niklasf";
repo = pname;
rev = "v${version}";
sha256 = "sha256-1Gl2vJFn9yVYH62yBJefAOBX/jJaFAdSZj2Lj3imcps=";
fetchSubmodules = true;
};
postPatch = ''
cp -v '${nnue}' 'Stockfish/src/${nnueFile}'
cp -v '${nnue}' 'Fairy-Stockfish/src/${nnueFile}'
'';
cargoSha256 = "sha256-/s7Yyi2FUh+EDvgaHLgZ/FA6kk2FQrZr3L3B76fqTuc=";
meta = with lib; {
description = "Distributed Stockfish analysis for lichess.org";
homepage = "https://github.com/niklasf/fishnet";
license = licenses.gpl3Plus;
maintainers = with maintainers; [ tu-maurice ];
platforms = [ "x86_64-linux" ];
};
}