flake.nix

{
  inputs.flake-utils.url = "github:numtide/flake-utils";

  outputs = { nixpkgs, flake-utils, ... }:
    flake-utils.lib.eachDefaultSystem
      (system:
        let pkgs = import nixpkgs { inherit system; };
        in
        {
          devShells.default = pkgs.mkShell {
            packages = [ pkgs.sbt ];
          };

          packages.tree-sitter = pkgs.stdenv.mkDerivation {
            name = "tree-sitter";
            src = pkgs.fetchFromGitHub {
            owner = "tree-sitter";
              repo = "tree-sitter";
              rev = "v0.24.3";
              sha256 = "sha256-2Pg4D1Pf1Ex6ykXouAJvD1NVfg5CH4rCQcSTAJmYwd4=";
            };
            buildPhase = "make";
            installPhase = if system == "x86_64-darwin" || system == "aarch64-darwin" then ''
              cp libtree-sitter.dylib $out
            '' else ''
              cp libtree-sitter.so $out
            '';
          };

          packages.tree-sitter-python = pkgs.stdenv.mkDerivation {
            name = "tree-sitter-python";
            src = pkgs.fetchFromGitHub {
            owner = "tree-sitter";
              repo = "tree-sitter-python";
              rev = "v0.23.2";
              sha256 = "sha256-cOBG2xfFJ0PpR1RIKW1GeeNeOBA9DAP/N4RXRGYp3yw=";
            };
            buildPhase = "make";
            installPhase = if system == "x86_64-darwin" || system == "aarch64-darwin" then ''
              cp libtree-sitter-python.dylib $out
            '' else ''
              cp libtree-sitter-python.so $out
            '';
          };
        });
}