dotfiles/overlays/emacs-master-nativecomp/default.nix

{
  lib,
  inputs,
  ...
}: {
  flake.overlays.emacs-master-nativecomp = final: prev: {
    emacs-master-nativecomp = let
      emacs-master = import (inputs.nixpkgs + "/pkgs/applications/editors/emacs/make-emacs.nix") {
        version = "30";
        pname = "emacs-nativecomp";
        variant = "nativecomp";
        src = inputs.emacs;
        meta = {};
      };
      emacs-master-package = prev.callPackage emacs-master {
        libXaw = prev.xorg.libXaw;
        gconf = null;
        alsa-lib = prev.alsa-lib;
        acl = prev.acl;
        gpm = null;
        # webkitgtk = prev.webkitgtk;

        # disable MacOS junk
        AppKit = null;
        Carbon = null;
        Cocoa = null;
        IOKit = null;
        OSAKit = null;
        Quartz = null;
        QuartzCore = null;
        WebKit = null;
        ImageCaptureCore = null;
        GSS = null;
        ImageIO = null;
        sigtool = null;
        Accelerate = null;
        UniformTypeIdentifiers = null;
      };
    in
      (emacs-master-package.override {
        withSQLite3 = true;
        withNativeCompilation = true;
        withWebP = true;
        withGTK3 = true;
        withImageMagick = true;
        withTreeSitter = true;
        withXinput2 = true;
        withXwidgets = false;
        withX = true;
      })
      .overrideAttrs (final': prev': {
        patches = [
          (final.substituteAll {
            src = inputs.self.patches.emacs-native-comp-driver-options;
            backendPath =
              lib.concatStringsSep " "
              (builtins.map (x: ''"-B${x}"'') ([
                  # Paths necessary so the JIT compiler finds its libraries:
                  "${lib.getLib final.libgccjit}/lib"
                ]
                ++ [
                  # Executable paths necessary for compilation (ld, as):
                  "${lib.getBin final.stdenv.cc.cc}/bin"
                  "${lib.getBin final.stdenv.cc.bintools}/bin"
                  "${lib.getBin final.stdenv.cc.bintools.bintools}/bin"
                ]));
          })
        ];
      });
  };
}