depot/third_party/nixpkgs/pkgs/development/compilers/flutter/default.nix

{ callPackage, fetchzip, dart, lib, stdenv }:
let
  mkCustomFlutter = args: callPackage ./flutter.nix args;
  wrapFlutter = flutter: callPackage ./wrapper.nix { inherit flutter; };
  getPatches = dir:
    let files = builtins.attrNames (builtins.readDir dir);
    in map (f: dir + ("/" + f)) files;
  mkFlutter = { version, engineVersion, dartVersion, hash, dartHash, patches }:
    let
      args = {
        inherit version engineVersion patches;

        dart = dart.override {
          version = dartVersion;
          sources = {
            "${dartVersion}-x86_64-linux" = fetchzip {
              url = "https://storage.googleapis.com/dart-archive/channels/stable/release/${dartVersion}/sdk/dartsdk-linux-x64-release.zip";
              sha256 = dartHash.x86_64-linux;
            };
            "${dartVersion}-aarch64-linux" = fetchzip {
              url = "https://storage.googleapis.com/dart-archive/channels/stable/release/${dartVersion}/sdk/dartsdk-linux-arm64-release.zip";
              sha256 = dartHash.aarch64-linux;
            };
          };
        };
        src = fetchzip {
          url = "https://storage.googleapis.com/flutter_infra_release/releases/stable/linux/flutter_linux_${version}-stable.tar.xz";
          sha256 = hash;
        };
      };
    in
    (mkCustomFlutter args).overrideAttrs (prev: next: {
      passthru = next.passthru // rec {
        inherit wrapFlutter mkCustomFlutter mkFlutter;
        buildFlutterApplication = callPackage ../../../build-support/flutter {
          # Package a minimal version of Flutter that only uses Linux desktop release artifacts.
          flutter = wrapFlutter
            (mkCustomFlutter (args // {
              includedEngineArtifacts = {
                common = [ "flutter_patched_sdk_product" ];
                platform.linux = lib.optionals stdenv.hostPlatform.isLinux
                  (lib.genAttrs ((lib.optional stdenv.hostPlatform.isx86_64 "x64") ++ (lib.optional stdenv.hostPlatform.isAarch64 "arm64"))
                    (architecture: [ "release" ]));
              };
            }));
        };
      };
    });

  flutter2Patches = getPatches ./patches/flutter2;
  flutter3Patches = getPatches ./patches/flutter3;
in
{
  inherit wrapFlutter;
  stable = mkFlutter {
    version = "3.10.0";
    engineVersion = "d44b5a94c976fbb65815374f61ab5392a220b084";
    dartVersion = "3.0.0";
    hash = "sha256-3cRVPNrph9QUUnAdQhd5TOp2i1zFRxJ+OhqxXrJ+ncU=";
    dartHash = {
      x86_64-linux = "sha256-AhvAt2c0URzL+MSIXlwbkuWNuhKbWvUpoyiYf1vXfcc=";
      aarch64-linux = "sha256-bo4kZtNpj91JaCW8+GD4bQ60oOWQ7daj4C7cAHwLMtw=";
    };
    patches = flutter3Patches;
  };

  v37 = mkFlutter {
    version = "3.7.12";
    engineVersion = "1a65d409c7a1438a34d21b60bf30a6fd5db59314";
    dartVersion = "2.19.6";
    hash = "sha256-5ExDBQXIpoZ5NwS66seY3m9/V8xDiyq/RdzldAyHdEE=";
    dartHash = {
      x86_64-linux = "sha256-4ezRuwhQHVCxZg5WbzU/tBUDvZVpfCo6coDE4K0UzXo=";
      aarch64-linux = "sha256-pYmClIqOo0sRPOkrcF4xQbo0mHlrr1TkhT1fnNyYNck=";
    };
    patches = flutter3Patches;
  };

  v2 = mkFlutter {
    version = "2.10.5";
    engineVersion = "57d3bac3dd5cb5b0e464ab70e7bc8a0d8cf083ab";
    dartVersion = "2.16.2";
    hash = "sha256-MxaWvlcCfXN8gsC116UMzqb4LgixHL3YjrGWy7WYgW4=";
    dartHash = {
      x86_64-linux = "sha256-vxKxysg6e3Qxtlp4dLxOZaBtgHGtl7XYd73zFZd9yJc=";
      aarch64-linux = "sha256-ZfpR6fj/a9Bsgrg31Z/uIJaCHIWtcQH3VTTVkDJKkwA=";
    };
    patches = flutter2Patches;
  };
}