{
  pkgs,
  inputs ? null,
  ...
}: let
  # Upstream opencode v1.1.60 strictly requires Bun ^1.3.9 but nixpkgs provides 1.3.8
  # We patch package.json to match the environment version to fix the build
  opencode = inputs.opencode.packages.${pkgs.system}.opencode.overrideAttrs (old: {
    postPatch = (old.postPatch or "") + ''
      substituteInPlace package.json --replace-fail '"packageManager": "bun@1.3.9"' '"packageManager": "bun@1.3.8"'
      # Skip bun version check in script - nixpkgs provides 1.3.8 while upstream requires ^1.3.9
      substituteInPlace packages/script/src/index.ts --replace-fail \
        'if (!semver.satisfies(process.versions.bun, expectedBunVersionRange))' \
        'if (false && !semver.satisfies(process.versions.bun, expectedBunVersionRange))'
    '';
  });
in {
  # Custom packages registry
  # Each package is defined in its own directory under pkgs/
  beads = pkgs.callPackage ./beads {};
  sidecar = pkgs.callPackage ./sidecar {};
  td = pkgs.callPackage ./td {};
  code2prompt = pkgs.callPackage ./code2prompt {};
  hyprpaper-random = pkgs.callPackage ./hyprpaper-random {};
  launch-webapp = pkgs.callPackage ./launch-webapp {};
  mem0 = pkgs.callPackage ./mem0 {};
  msty-studio = pkgs.callPackage ./msty-studio {};
  n8n = pkgs.callPackage ./n8n {};
  pomodoro-timer = pkgs.callPackage ./pomodoro-timer {};
  rofi-project-opener = pkgs.callPackage ./rofi-project-opener {};
  stt-ptt = pkgs.callPackage ./stt-ptt {};
  tuxedo-backlight = pkgs.callPackage ./tuxedo-backlight {};
  zellij-ps = pkgs.callPackage ./zellij-ps {};

  # Imported from flake inputs
  inherit opencode;
  opencode-desktop = pkgs.callPackage ./opencode-desktop {inherit inputs;};
}