{
  description = "Java FFM bindings for libghostty-vt";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
    ghostty = {
      url = "github:ghostty-org/ghostty";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  };

  outputs = { self, nixpkgs, ghostty }:
    let
      systems = [
        "x86_64-linux"
        "aarch64-linux"
        "x86_64-darwin"
        "aarch64-darwin"
      ];

      forAllSystems = nixpkgs.lib.genAttrs systems;
    in
    {
      packages = forAllSystems (system:
        let
          pkgs = import nixpkgs { inherit system; };
          jdk =
            if pkgs ? jdk25_headless then pkgs.jdk25_headless
            else if pkgs ? jdk25 then pkgs.jdk25
            else if pkgs ? jdk24_headless then pkgs.jdk24_headless
            else if pkgs ? jdk24 then pkgs.jdk24
            else pkgs.jdk;
          graalvm = pkgs.graalvmPackages.graalvm-ce;

          version = "0.1.0-SNAPSHOT";
          groupPath = "dev/jlibghostty";
          artifactId = "jlibghostty";
          ghosttyVt = ghostty.packages.${system}.libghostty-vt;

          platformName =
            if system == "x86_64-linux" then "linux-x86_64"
            else if system == "aarch64-linux" then "linux-aarch64"
            else if system == "x86_64-darwin" then "macos-x86_64"
            else if system == "aarch64-darwin" then "macos-aarch64"
            else throw "unsupported system: ${system}";

          bundledLibraryName =
            if pkgs.stdenv.hostPlatform.isDarwin then "libghostty-vt.dylib"
            else "libghostty-vt.so";

          sharedLibraryPattern =
            if pkgs.stdenv.hostPlatform.isDarwin then "libghostty-vt*.dylib"
            else "libghostty-vt.so*";

          package = pkgs.stdenvNoCC.mkDerivation {
            pname = artifactId;
            inherit version;
            src = ./.;

            nativeBuildInputs = [ jdk ];

            dontConfigure = true;

            buildPhase = ''
              runHook preBuild

              mkdir -p build/classes build/test-classes build/resources/${groupPath}/native/${platformName}
              if [ -d src/main/resources ]; then
                cp -R src/main/resources/. build/resources/
              fi

              ghostty_lib="$(find ${ghosttyVt} -type f -name '${sharedLibraryPattern}' -print -quit)"
              if [ -z "$ghostty_lib" ]; then
                echo "Could not find ${sharedLibraryPattern} in ${ghosttyVt}" >&2
                find ${ghosttyVt} -maxdepth 4 -type f >&2
                exit 1
              fi

              bundled_lib="build/resources/${groupPath}/native/${platformName}/${bundledLibraryName}"
              cp "$ghostty_lib" "$bundled_lib"

              find src/main/java -name '*.java' | sort > build/sources.txt
              javac --release 25 --module-path ${graalvm}/jmods -d build/classes @build/sources.txt

              jar --create \
                --file build/${artifactId}-${version}.jar \
                -C build/classes . \
                -C build/resources .

              jar --create \
                --file build/${artifactId}-${version}-sources.jar \
                -C src/main/java .

              find src/test/java -name '*.java' | sort > build/test-sources.txt
              if [ -s build/test-sources.txt ]; then
                javac --release 25 -cp build/classes -d build/test-classes @build/test-sources.txt
                java \
                  --enable-native-access=ALL-UNNAMED \
                  -Djlibghostty.library.path="$bundled_lib" \
                  -cp build/classes:build/test-classes \
                  dev.jlibghostty.GhosttySmokeTest
              fi

              runHook postBuild
            '';

            installPhase = ''
              runHook preInstall

              mkdir -p "$out/share/java" "$out/maven/${groupPath}/${artifactId}/${version}"

              cp build/${artifactId}-${version}.jar "$out/share/java/"
              cp build/${artifactId}-${version}.jar "$out/maven/${groupPath}/${artifactId}/${version}/"
              cp build/${artifactId}-${version}-sources.jar "$out/maven/${groupPath}/${artifactId}/${version}/"

              cat > "$out/maven/${groupPath}/${artifactId}/${version}/${artifactId}-${version}.pom" <<'POM'
              <project xmlns="http://maven.apache.org/POM/4.0.0"
                       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
                       xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
                <modelVersion>4.0.0</modelVersion>
                <groupId>dev.jlibghostty</groupId>
                <artifactId>jlibghostty</artifactId>
                <version>0.1.0-SNAPSHOT</version>
                <name>jlibghostty</name>
                <description>Java FFM bindings for libghostty-vt</description>
              </project>
POM

              runHook postInstall
            '';

            meta = {
              description = "Java FFM bindings for libghostty-vt";
              platforms = systems;
            };
          };
        in
        {
          default = package;
          jlibghostty = package;
          mavenRepository = package;
        });

      devShells = forAllSystems (system:
        let
          pkgs = import nixpkgs { inherit system; };
          jdk =
            if pkgs ? jdk25_headless then pkgs.jdk25_headless
            else if pkgs ? jdk25 then pkgs.jdk25
            else if pkgs ? jdk24_headless then pkgs.jdk24_headless
            else if pkgs ? jdk24 then pkgs.jdk24
            else pkgs.jdk;
          graalvm = pkgs.graalvmPackages.graalvm-ce;
          ghosttyVt = ghostty.packages.${system}.libghostty-vt;
        in
        {
          default = pkgs.mkShell {
            packages =
              [ jdk pkgs.gradle graalvm ]
              ++ pkgs.lib.optional (pkgs ? jextract) pkgs.jextract;

            GRAALVM_HOME = "${graalvm}";

            JLIBGHOSTTY_LIBRARY =
              if pkgs.stdenv.hostPlatform.isDarwin
              then "${ghosttyVt}/lib/libghostty-vt.dylib"
              else "${ghosttyVt}/lib/libghostty-vt.so";
          };
        });
    };
}