{ lib, stdenv
, rustPlatform
, fetchCrate
, fetchFromGitHub
, openssl
, pkg-config
, Security
, SystemConfiguration
, IOKit
, installShellFiles
, nix
}:

rustPlatform.buildRustPackage rec {
  pname = "nixci";
  version = "1.0.0";

  src = fetchCrate {
    inherit version;
    pname = "nixci";
    hash = "sha256-49I09hXYoVo6vzv1b6mkeiFwzfj6g1SkXTL/tCEdOYc=";
  };

  cargoHash = "sha256-trmWeYJNev7jYJtGp9XR/emmQiiI94NM0cPFrAuD7m0=";

  nativeBuildInputs = [ pkg-config installShellFiles nix ];

  buildInputs = lib.optionals stdenv.hostPlatform.isLinux [
    openssl
  ] ++ lib.optionals stdenv.hostPlatform.isDarwin [
    IOKit
    Security
    SystemConfiguration
  ];

  postInstall = ''
    installShellCompletion --cmd nixci \
      --bash <($out/bin/nixci completion bash) \
      --fish <($out/bin/nixci completion fish) \
      --zsh <($out/bin/nixci completion zsh)
  '';

  # The rust program expects an environment (at build time) that points to the
  # devour-flake flake.
  env.DEVOUR_FLAKE = fetchFromGitHub {
    owner = "srid";
    repo = "devour-flake";
    rev = "v4";
    hash = "sha256-Vey9n9hIlWiSAZ6CCTpkrL6jt4r2JvT2ik9wa2bjeC0=";
  };

  meta = with lib; {
    description = "Define and build CI for Nix projects anywhere";
    homepage = "https://github.com/srid/nixci";
    license = licenses.agpl3Only;
    maintainers = with maintainers; [ srid shivaraj-bh rsrohitsingh682 ];
    mainProgram = "nixci";
  };
}