{pkgs, ...}:
with pkgs; let
  sources = import ../_sources/generated.nix {inherit (pkgs) fetchurl fetchFromGitHub fetchgit dockerTools;};
in
  emacsWithPackagesFromUsePackage {
    config = ./init.org;
    defaultInitFile = true;

    package =
      if pkgs.stdenv.isDarwin
      then
        emacs29-pgtk.overrideAttrs (old: {
          patches =
            (old.patches or [])
            ++ [
              # Fix OS window role (needed for window managers like yabai)
              (sources.fix-window-role.src)
              # Use poll instead of select to get file descriptors
              (fetchpatch {
                url = "https://raw.githubusercontent.com/d12frosted/homebrew-emacs-plus/master/patches/emacs-29/poll.patch";
                sha256 = "0j26n6yma4n5wh4klikza6bjnzrmz6zihgcsdx36pn3vbfnaqbh5";
              })
              # Enable rounded window with no decoration
              (fetchpatch {
                url = "https://raw.githubusercontent.com/d12frosted/homebrew-emacs-plus/master/patches/emacs-29/round-undecorated-frame.patch";
                sha256 = "0x187xvjakm2730d1wcqbz2sny07238mabh5d97fah4qal7zhlbl";
              })
              # Make Emacs aware of OS-level light/dark mode
              (fetchpatch {
                url = "https://raw.githubusercontent.com/d12frosted/homebrew-emacs-plus/master/patches/emacs-28/system-appearance.patch";
                sha256 = "14ndp2fqqc95s70fwhpxq58y8qqj4gzvvffp77snm2xk76c1bvnn";
              })
            ];
        })
      else pkgs.emacs29-pgtk;

    alwaysEnsure = true;
    alwaysTangle = true;

    extraEmacsPackages = epkgs:
      with epkgs;
        [
          treemacs
          treemacs-evil
        ]
        ++ lib.optionals stdenv.isDarwin [
          ns-auto-titlebar
        ];

    override = epkgs:
      epkgs
      // {
        sideline-eglot = callPackage ./extraPackages/sideline-eglot.nix {
          inherit sources;
          inherit (epkgs) trivialBuild sideline;
        };
        intuitive-tab-line = callPackage ./extraPackages/intuitive-tab-line.nix {
          inherit sources;
          inherit (epkgs) trivialBuild;
        };
      };
  }