nixpkgs/pkgs/servers/fishnet/default.nix
Thibault Duplessis bcb1c6f82b fishnet: 2.7.1 -> 2.9.3
Fishnet now uses 2 NNUE files.
The `postBuild` hook is now superfluous, I removed it.
2024-08-16 08:09:46 +02:00

48 lines
1.4 KiB
Nix

{ lib
, rustPlatform
, fetchFromGitHub
, fetchurl
}:
let
# These files can be found in Stockfish/src/evaluate.h
nnueBigFile = "nn-31337bea577c.nnue";
nnueBig = fetchurl {
url = "https://tests.stockfishchess.org/api/nn/${nnueBigFile}";
sha256 = "sha256-MTN76ld8W00LPlQYGGGJ7k9Yuq6rjX9vO9BXisp/d9k=";
};
nnueSmallFile = "nn-37f18f62d772.nnue";
nnueSmall = fetchurl {
url = "https://tests.stockfishchess.org/api/nn/${nnueSmallFile}";
sha256 = "sha256-N/GPYtdy8xB+HWqso4mMEww8hvKrY+ZVX7vKIGNaiZ0=";
};
in rustPlatform.buildRustPackage rec {
pname = "fishnet";
version = "2.9.3";
src = fetchFromGitHub {
owner = "lichess-org";
repo = pname;
rev = "v${version}";
hash = "sha256-HlCnUJBhIhooBvQVz1SDfiifXIBkBlH2dEq+C9al7qI=";
fetchSubmodules = true;
};
postPatch = ''
cp -v '${nnueBig}' 'Stockfish/src/${nnueBigFile}'
cp -v '${nnueBig}' 'Fairy-Stockfish/src/${nnueBigFile}'
cp -v '${nnueSmall}' 'Stockfish/src/${nnueSmallFile}'
cp -v '${nnueSmall}' 'Fairy-Stockfish/src/${nnueSmallFile}'
'';
cargoHash = "sha256-Fb28XNhCt88PFnJ4s0I80L/rLJtBTEZ8Xd/68MYFoLs=";
meta = with lib; {
description = "Distributed Stockfish analysis for lichess.org";
homepage = "https://github.com/lichess-org/fishnet";
license = licenses.gpl3Plus;
maintainers = with maintainers; [ tu-maurice thibaultd ];
platforms = [ "aarch64-linux" "x86_64-linux" ];
mainProgram = "fishnet";
};
}