maelstrom-clj: init at 0.2.3

pkgs/by-name/ma/maelstrom-clj/package.nix

@@ -0,0 +1,57 @@
+{ stdenv
+, lib
+, fetchurl
+, makeWrapper
+, git
+, coreutils
+, jdk
+, gnuplot
+, graphviz
+}:
+stdenv.mkDerivation rec {
+  pname = "maelstrom";
+  version = "0.2.3";
+
+  src = fetchurl {
+    url = "https://github.com/jepsen-io/maelstrom/releases/download/v${version}/maelstrom.tar.bz2";
+    hash = "sha256-ISS2qma139Jz9eDxLJvULkqDZeu1vyx9ot4uO0LIVho=";
+  };
+
+  installPhase = ''
+    runHook preInstall
+
+    mkdir $out
+    cp -R lib $out/lib
+
+    # see https://github.com/jepsen-io/maelstrom/blob/b91beef83ee40add17dfe0baf2df272869e144cf/pkg/maelstrom
+    makeWrapper ${jdk}/bin/java $out/bin/maelstrom \
+      --add-flags -Djava.awt.headless=true \
+      --add-flags "-jar $out/lib/maelstrom.jar" \
+      --set PATH ${lib.makeBinPath runtimeDependencies}
+
+    runHook postInstall
+  '';
+
+  nativeBuildInputs = [
+    makeWrapper
+  ];
+
+  runtimeDependencies = [
+    git
+    coreutils
+    jdk
+    gnuplot
+    graphviz
+  ];
+
+  meta = with lib; {
+    description = "Workbench for writing toy implementations of distributed systems";
+    homepage = "https://github.com/jepsen-io/maelstrom";
+    changelog = "https://github.com/jepsen-io/maelstrom/releases/tag/${version}";
+    mainProgram = "maelstrom";
+    sourceProvenance = [ sourceTypes.binaryBytecode ];
+    license = licenses.epl10;
+    maintainers = [ maintainers.emilioziniades ];
+    platforms = platforms.linux ++ platforms.darwin;
+  };
+}