neoidiosyn/overlay.nix

{ lib, ... }: final: prev: let
  final' = final;
  prev' = prev;

  alias = target: pkg: final.runCommand target { } ''
    mkdir -p "$out/bin"
    ln -s "${lib.getExe pkg}" "$out/bin/${target}"
  '';

  fetchFromGitHub = let
    fetchzip = final.buildPackages.fetchzip.override { withUnzip = false; };
  in lib.makeOverridable ({ owner, repo, rev, hash, ... }: fetchzip {
    url = "https://github.com/${owner}/${repo}/archive/${rev}.tar.gz";
    inherit hash;
  });
in {
  # compilers
  llvmPackages = final.llvmPackages_latest;
  gcc = final.gcc_latest;

  gfortran = prev.wrapCC ((final.gcc.cc.overrideAttrs (prevAttrs: {
    configureFlags = prevAttrs.configureFlags or [ ] ++ [ "--disable-cody" ];
  })).override {
    name = "gfortran";
    langFortran = true;
    langC = false;
    langCC = false;
    enablePlugin = false;
  });

  # memory allocation
  mimalloc = prev.mimalloc.override { secureBuild = true; };

  jemalloc = throw "jemalloc is not supported";
  bind = prev.bind.override { jemalloc = null; };

  # Package replacements
  jq = alias "jq" final.jaq;
  zlib = final.callPackage ./zlib.nix { };

  # cURL
  curl = prev.curl.override {    
    gssSupport = false;
    http3Support = true;
    scpSupport = false;
    zstdSupport = true;

    openssl = final.quictls;
  };

  # cURL HTTP3 dependencies
  ngtcp2 = prev.ngtcp2.override { inherit fetchFromGitHub; };
  nghttp3 = prev.nghttp3.override { inherit fetchFromGitHub; };

  # scopes
  netbsd = prev.netbsd.overrideScope (final: prev: {
    compatIfNeeded = [ final.compat ];

    compat = prev.compat.overrideAttrs (prevAttrs: {
      makeFlags = prevAttrs.makeFlags ++ [ "OBJCOPY=:" ];
    });
  });

  # Perl
  perlPackages = prev.perlPackages.overrideScope (final: prev: {
    DBI = prev.DBI.overrideAttrs (prevAttrs: {
      nativeBuildInputs = prevAttrs.nativeBuildInputs or [ ] ++ [
        final'.stdenv.cc
        final'.stdenv.cc.bintools
      ];

      makeMakerFlags = prevAttrs.makeMakerFlags or [ ] ++ [
        "CC=${final'.stdenv.cc.targetPrefix}cc"
        "LD=${final'.stdenv.cc.targetPrefix}cc"
        "CCFLAGS=-Doff64_t=off_t"
      ];
    });

    BCOW = prev.BCOW.overrideAttrs (prevAttrs: {
      makeMakerFlags = prevAttrs.makeMakerFlags or [ ] ++ [
        "CC=${final'.stdenv.cc.targetPrefix}cc"
        "LD=${final'.stdenv.cc.targetPrefix}cc"
      ];
    });
  });

  # Python
  python313 = (prev.python313.overrideAttrs (prevAttrs: {
    configureFlags = prevAttrs.configureFlags or [ ] ++ [
      "LD=${final.stdenv.cc.bintools}/bin/${final.stdenv.cc.targetPrefix}ld"
    ];
  })).override {
    packageOverrides = final: prev: {
      pyflakes = prev.pyflakes.overrideAttrs {
        doCheck = false;
        doInstallCheck = false;
      };

      sphinx = prev.sphinx.overrideAttrs {
        doCheck = false;
        doInstallCheck = false;
      };
    };
  };

  python313Packages = final.python313.pkgs;

  python3 = final.python313;
  python3Packages = final.python313Packages;

  # individual packages
  beam = prev.beam_nox;

  cairo = prev.cairo.override { x11Support = false; };

  cups = prev.cups.overrideAttrs {
    autoVarInit = "zero";
    boundsCheck = true;
  };

  dbus = prev.dbus.override { x11Support = false; };

  diffutils = prev.diffutils.overrideAttrs (prevAttrs: {
    configureFlags = prevAttrs.configureFlags or [ ] ++ [ "--disable-nls" ];

    postPatch = ''
      sed -E -i 's/test-(getopt-(gnu|posix)|(c|m|re)alloc-gnu)//g' gnulib-tests/Makefile.in
    '';
  });

  electron = prev.electron.override {
    electron-unwrapped = prev.electron.unwrapped.overrideAttrs (prevAttrs: {
      autoVarInit = true;
      boundsCheck = true;

      gnFlags = prevAttrs.gnFlags or "" + ''
        # Disable X11
        ozone_platform_x11 = false

        # Disable internal memory allocator
        use_partition_alloc_as_malloc = false
        enable_backup_ref_ptr_support = false
        enable_pointer_compression_support = false
      '';
    });
  };

  ffmpeg = final.ffmpeg-headless;
  ffmpeg-headless = (prev.ffmpeg-headless.overrideAttrs {
    ffpContract = false;
  }).override {
    withAlsa = false;
    withSsh = false;
  };

  gd = prev.gd.override { withXorg = false; };
  ghostscript = prev.ghostscript.override { x11Support = false; };
  gobject-introspection = prev.gobject-introspection.override { x11Support = false; };
  graphviz = prev.graphviz-nox;

  gtk3 = prev.gtk3.override {
    x11Support = false;
    xineramaSupport = false;
  };

  gtk4 = prev.gtk4.override {
    x11Support = false;
    xineramaSupport = false;
  };

  imagemagick = prev.imagemagick.override {
    libX11Support = false;
    libXtSupport = false;
  };

  imlib2 = prev.imlib2.override { x11Support = false; };

  iproute2 = prev.iproute2.overrideAttrs (prevAttrs: {
    patches = prevAttrs.patches or [ ] ++ [
      (final.fetchpatch {
        url = "https://git.kernel.org/pub/scm/network/iproute2/iproute2.git/patch/?id=043ef90e2fa94397eb5c85330889ca4146a6d58a";
        hash = "sha256-6q4NcdT2YXhhbMgLaiAjO2WFUcM9Pv8+J34rGzJqU5Q=";
      })
    ];
  });

  jaq = prev.jaq.overrideAttrs (prevAttrs: {
    nativeBuildInputs = prevAttrs.nativeBuildInputs or [ ] ++ [
      final'.stdenv.cc
      final'.stdenv.cc.bintools
    ];
  });

  jdk8 = prev.jdk8_headless;
  jre8 = prev.jre8_headless;

  kexec-tools = prev.kexec-tools.overrideAttrs (prevAttrs: {
    makeFlags = prevAttrs.makeFlags or [ ] ++ [ "BUILD_KEXEC_TEST=no" ];
  });

  libdrm = prev.libdrm.override { withValgrind = false; };

  libepoxy = prev.libepoxy.overrideAttrs (prevAttrs: {
    buildInputs = prevAttrs.buildInputs or [ ] ++ [ final.libGL ];
    mesonFlags = prevAttrs.mesonFlags or [ ] ++ [ "-Degl=yes" ];
  });

  libjpeg = prev.libjpeg.overrideAttrs (prevAttrs: {
    cmakeFlags = prevAttrs.cmakeFlags or [ ] ++ [ "-DFLOATTEST12=fp-contract" ];
  });

  libpng = prev.libpng.overrideAttrs (prevAttrs: {
    postPatch = prevAttrs.postPatch or "" + ''

      substituteInPlace tests/pngtest-all \
        --replace-warn --strict --relaxed
    '';
  });

  libpng-apng = final.libpng.override { apngSupport = true; };
  libpulseaudio = prev.libpulseaudio.override { fftwFloat = null; };

  librist = prev.librist.overrideAttrs (finalAttrs: prevAttrs: {
    version = assert prevAttrs.version == "0.2.10"; "0.2.11";

    src = prevAttrs.src.override {
      rev = "refs/tags/${finalAttrs.version}";
      hash = "sha256-xWqyQl3peB/ENReMcDHzIdKXXCYOJYbhhG8tcSh36dY=";
    };

    patches = [ ];
  });

  makeInitrdNG = prev.makeInitrdNG.overrideAttrs (prevAttrs: {
    NIX_RUSTFLAGS = prevAttrs.NIX_RUSTFLAGS
    |> map (flag: if flag == "lto" then "embed-bitcode=no" else flag);
  });

  mercurial = prev.mercurial.override { re2Support = false; };

  mesa = (prev.mesa.overrideAttrs (prevAttrs: {
    outputs = prevAttrs.outputs |> lib.remove "spirv2dxil";
  })).override {
    galliumDrivers = [
      "llvmpipe"
      "nouveau"
      "radeonsi"
      "virgl"
      "zink"
    ];

    vulkanDrivers = [
      "amd"
      "intel"
      "nouveau"
      "swrast"
      "virtio"
    ];
  };

  mpv = final.mpv-unwrapped.wrapper { mpv = final.mpv-unwrapped; };
  mpv-unwrapped = prev.mpv-unwrapped.override {
    alsaSupport = false;
    cacaSupport = false;
    openalSupport = false;
    sdl2Support = false;
    vdpauSupport = false;
    x11Support = false;
  };

  nlohmann_json = prev.nlohmann_json.override { stdenv = final.gccStdenv; };
  nodejs = prev.nodejs.overrideAttrs { doCheck = false; };
  openjdk8 = prev.openjdk_headless;

  openssh = prev.openssh.overrideAttrs {
    autoVarInit = "zero";
    boundsCheck = true;
  };
  
  pango = prev.pango.override { x11Support = false; };
  pipewire = prev.pipewire.override { x11Support = false; };
  speexdsp = prev.speexdsp.override { withFftw3 = false; };

  systemd = prev.systemd.override {
    withApparmor = false;
    withIptables = false;
  };

  vim-full = prev.vim-full.override { guiSupport = false; };
  wayland = prev.wayland.override { withDocumentation = false; };

  w3m = prev.w3m.override {
    x11Support = false;
    imlib2 = final.imlib2;
  };

  wasilibc = prev.wasilibc.overrideAttrs (finalAttrs: prevAttrs: {
    version = "24";

    src = prevAttrs.src.override {
      rev = "refs/tags/wasi-sdk-${finalAttrs.version}";
      hash = "sha256-wfOvOWVJDH5+tC5pSTLV5FUPqf25W+A2N/vXlq4nSmk=";
    };
  });

  xvfb-run = final.callPackage ./xvfb-run.nix {
    cage = final.cage.override {
      wlroots = final.wlroots.override { enableXWayland = false; };
      xwayland = null;
    };
  };
} // lib.optionalAttrs (!prev.stdenv.buildPlatform.isx86) {
  writeShellApplication = { ... }@args: prev.writeShellApplication (args // {
    checkPhase = args.checkPhase or ''
      runHook preCheck
      ${final.stdenv.shellDryRun} "$target"
      runHook postCheck
    '';
  });

  sudo-rs = (prev.sudo-rs.overrideAttrs {
    postInstall = "";
  }).override {
    pandoc = null;
  };
}