{ pkgs ? import (if builtins.elem builtins.currentSystem ["x86_64-darwin" "aarch64-darwin"]
                 then ./pinned-25.05.darwin.nix
                 else ./pinned-25.05.nix) {} }:

rec {
  inherit pkgs;
  ghc966 = pkgs.haskell.compiler.ghc966;
  cabal_install = pkgs.haskell.lib.compose.justStaticExecutables pkgs.haskell.packages.ghc966.cabal-install;
  graphviz_dev = pkgs.graphviz.overrideAttrs (finalAttrs: previousAttrs: {
    version = "11.0.0~dev";
    src = pkgs.fetchFromGitLab {
      owner = "graphviz";
      repo = "graphviz";
      rev = "f3ec849249ef9cb824feb7f97449d7159e1dcb4e"; # head as of 2024-03-25, see gargantext#329
      hash = "sha256-s86IqWz6zeKbcRqpV3cVQBVviHbhUSX1U8GVuJBfjC4=";
    };
  });
  graphviz = graphviz_dev.overrideAttrs (finalAttrs: previousAttrs: {
                # Increase the YY_BUF_SIZE, see https://gitlab.iscpif.fr/gargantext/haskell-gargantext/issues/290#note_9015
                patches = [
                            (pkgs.fetchpatch {
                              url = "https://gist.githubusercontent.com/adinapoli/e93ca7b1d714d27f4af537716b03e3bb/raw/b9cc297c3465878da2d18ee92a3f9b8273923493/graphviz-yy-buf-size.patch";
                              sha256 = "sha256-8Q3tf37iYaPV50P+Vf/n263ordECiu5eKwONCy3ynV8=";
                            })
                          ];
                });

  igraph_0_10_4 = pkgs.igraph.overrideAttrs (finalAttrs: previousAttrs: {
    version = "0.10.4";

    nativeBuildInputs = previousAttrs.nativeBuildInputs;

    src = pkgs.fetchFromGitHub {
      owner = "igraph";
      repo = "igraph";
      rev = "0.10.4";
      hash = "sha256-LsTOxUktGZcp46Ec9QH3+9C+VADMYTZZCjKF1gp36xk=";
    };

    postPatch = ''
      echo "0.10.4" > IGRAPH_VERSION
    '';

    outputs = [ "dev" "out" "doc" ];

    buildInputs = [
      pkgs.arpack
      pkgs.blas
      pkgs.glpk
      pkgs.gmp
      pkgs.lapack
      pkgs.libxml2
      pkgs.nanomsg
      pkgs.plfit
      pkgs.llvmPackages.openmp
    ];

    cmakeFlags = [
      "-DIGRAPH_USE_INTERNAL_BLAS=OFF"
      "-DIGRAPH_USE_INTERNAL_LAPACK=OFF"
      "-DIGRAPH_USE_INTERNAL_ARPACK=OFF"
      "-DIGRAPH_USE_INTERNAL_GLPK=OFF"
      "-DIGRAPH_USE_INTERNAL_GMP=OFF"
      "-DIGRAPH_USE_INTERNAL_PLFIT=OFF"
      "-DIGRAPH_GLPK_SUPPORT=ON"
      "-DIGRAPH_GRAPHML_SUPPORT=OFF"
      "-DIGRAPH_OPENMP_SUPPORT=ON"
      "-DIGRAPH_ENABLE_LTO=AUTO"
      "-DIGRAPH_ENABLE_TLS=ON"
      "-DBUILD_SHARED_LIBS=ON"
      "-DCMAKE_INSTALL_PREFIX=${placeholder "out"}"
      "-DCMAKE_INSTALL_LIBDIR=${placeholder "out"}/lib"
      "-DCMAKE_INSTALL_DATADIR=${placeholder "out"}/share"
    ];

    doCheck = false;

    postInstall = ''
      mkdir -p "$out/share"
      cp -r doc "$out/share"
    '';

    postFixup = previousAttrs.postFixup + ''
      echo "Copying files where they belong .."
      CUR_DIR=$PWD
      cd "$dev/include/igraph" && cp *.h ../
      cd $CUR_DIR
    '';

  });
  hsBuildInputs = [
    ghc966
    cabal_install
    pkgs.haskellPackages.alex
    pkgs.haskellPackages.happy
    pkgs.haskellPackages.pretty-show
  ];
  nonhsBuildInputs = with pkgs; [
    bzip2
    czmq
    docker-compose
    git
    gmp
    gsl
    #haskell-language-server
    hlint
    libffi
    lapack
    xz
    pcre
    pkg-config
    postgresql
    xz
    zlib
    blas
    gfortran
    expat
    icu
    graphviz
    gcc13
    igraph_0_10_4
    libpqxx
    libsodium
    nanomsg
    zeromq
    curl
  ] ++ ( lib.optionals stdenv.isDarwin [
       darwin.apple_sdk.frameworks.Accelerate
       ]);
  libPaths = pkgs.lib.makeLibraryPath nonhsBuildInputs;
  shellHook = ''
    export LD_LIBRARY_PATH="${pkgs.gfortran.cc.lib}:${libPaths}:$LD_LIBRARY_PATH"
    export LIBRARY_PATH="${pkgs.gfortran.cc.lib}:${libPaths}"
    export PATH="${pkgs.gccStdenv}/bin:$PATH"
    export NIX_CC="${pkgs.gccStdenv}"
    export CC="${pkgs.gccStdenv}/bin/gcc"
  '';
  shell = pkgs.mkShell.override { stdenv = pkgs.gccStdenv; } {
    name = "gargantext-shell";
    buildInputs = hsBuildInputs ++ nonhsBuildInputs;
    inherit shellHook;
  };
}