fishnet: init at 2.2.3

pkgs/servers/fishnet/assets.nix

@@ -0,0 +1,57 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, xz
+, autoPatchelfHook }:
+
+# Assets for fishnet: A collection of pre-built compressed stockfish binaries.
+# We have to decompress them, patch them using auto-patchelf and compress them
+# again so that a selection of them can be embedded into the fishnet binary.
+stdenv.mkDerivation rec {
+  pname = "fishnet-assets";
+  version = "unstable-2020-01-30";
+
+  src = fetchFromGitHub {
+    owner = "niklasf";
+    repo = pname;
+    rev = "b4fa30e57ec8976fb1c10bd36737bc784351b93e";
+    sha256 = "0gfs9lm4ih3h3fmgqylw05ii1h0d6mpjfxadnw3wymnjsspfb0m4";
+  };
+
+  relAssetsPath = "share/${pname}";
+
+  nativeBuildInputs = [ xz autoPatchelfHook ];
+
+  postPatch = ''
+    # Delete packed .exe files and all non .xz files (documentation and readme)
+    rm *.exe.xz
+    find \! -name "*.xz" -delete
+    # Extract .xz files, except *.nnue.xz
+    # We don't have to unpack the latter and it takes ages to repack
+    find -name "*.xz" \! -name "*.nnue.xz" | xargs unxz -v
+  '';
+
+  dontBuild = true;
+
+  installPhase = ''
+    mkdir -p $out/${relAssetsPath}
+    cp ./* $out/${relAssetsPath}
+  '';
+
+  preFixup = ''
+    gatherLibraries '${stdenv.cc.cc.lib}'
+  '';
+
+  doDist = true;
+  distPhase = ''
+    # repack assets
+    find $out/${relAssetsPath} -type f \! -name "*.xz" | xargs xz -v
+  '';
+
+  meta = with lib; {
+    description = "Assets for fishnet, only required during build";
+    homepage = "https://github.com/niklasf/fishnet-assets";
+    license = licenses.gpl3Only;
+    maintainers = with maintainers; [ tu-maurice ];
+  };
+}

pkgs/servers/fishnet/default.nix

@@ -0,0 +1,37 @@
+{ lib
+, stdenv
+, rustPlatform
+, fetchFromGitHub
+, xz
+, autoPatchelfHook }:
+
+let
+  assets = import ./assets.nix {
+    inherit lib stdenv fetchFromGitHub xz autoPatchelfHook;
+  };
+in
+rustPlatform.buildRustPackage rec {
+  pname = "fishnet";
+  version = "2.2.3";
+
+  src = fetchFromGitHub {
+    owner = "niklasf";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "159fwjy70n6lvnhdwv65azgi03r5qcc2m2zpzgz0k3r6cy06faxj";
+  };
+
+  cargoSha256 = "1bfs8dy08799r6d63sb33zwcxas3gzp7jvcxv3w8n64gffan8f2n";
+
+  preBuild = ''
+    rmdir ./assets
+    ln -snf ${assets}/${assets.relAssetsPath} ./assets
+  '';
+
+  meta = with lib; {
+    description = "Distributed Stockfish analysis for lichess.org";
+    homepage = "https://github.com/niklasf/fishnet";
+    license = licenses.gpl3Plus;
+    maintainers = with maintainers; [ tu-maurice ];
+  };
+}

pkgs/top-level/all-packages.nix

@@ -152,6 +152,8 @@ in
 
   fiche = callPackage ../servers/fiche { };
 
+  fishnet = callPackage ../servers/fishnet { };
+
   avro-tools = callPackage ../development/tools/avro-tools { };
 
   bacnet-stack = callPackage ../tools/networking/bacnet-stack {};