nitrokey-fido2-firmware: init at 2.4.1

Co-authored-by: Simon Bruder <simon@sbruder.de>
Co-authored-by: Abdullah Imad <me@imad.nyc>
Co-authored-by: Alberto Merino <amerinor01@gmail.com>
Co-authored-by: Enric Morales <me@enric.me>
Co-authored-by: Jack Leightcap <jack@leightcap.com>
Co-authored-by: Roland Coeurjoly <rolandcoeurjoly@gmail.com>

pkgs/by-name/ni/nitrokey-fido2-firmware/package.nix

@@ -0,0 +1,84 @@
+{
+  lib,
+  stdenv,
+  fetchFromGitHub,
+  writeShellScriptBin,
+  gcc-arm-embedded,
+  pynitrokey,
+  python3,
+
+  # The make target to run
+  makeTarget ? "release-buildv",
+  # Whether the firmware should include the production public key for the bootloader
+  release ? true,
+}:
+
+let
+  # The latest release is found on the releases page; do not rely on the latest tag.
+  # They normally contain the suffix `.nitrokey`.
+  # https://github.com/Nitrokey/nitrokey-fido2-firmware/releases
+  version = "2.4.1";
+
+  # The firmware version is pulled from `git` so we stub it here to avoid pulling the whole program.
+  fakeGit = writeShellScriptBin "git" ''
+    echo "${version}.nitrokey"
+  '';
+
+in
+stdenv.mkDerivation {
+  pname = "nitrokey-fido2-firmware";
+  inherit version;
+
+  src = fetchFromGitHub {
+    owner = "Nitrokey";
+    repo = "nitrokey-fido2-firmware";
+    rev = "${version}.nitrokey";
+    hash = "sha256-7AsnxRf8mdybI6Mup2mV01U09r5C/oUX6fG2ymkkOOo=";
+    fetchSubmodules = true;
+  };
+
+  postPatch = ''
+    # Remove a duplicate firmware_version definition. Without this,
+    # firmware_version is defined multiple times, triggering a build error.
+    substituteInPlace fido2/version.h \
+      --replace-fail "const version_t firmware_version ;" ""
+  '';
+
+  nativeBuildInputs = [
+    fakeGit
+    # only gcc-arm-embedded includes libc_nano.a
+    gcc-arm-embedded
+    pynitrokey
+    python3
+  ];
+
+  preBuild = ''
+    cd targets/stm32l432
+  '';
+
+  makeFlags = [
+    "${makeTarget}"
+    "RELEASE=${toString release}"
+  ];
+
+  installPhase = ''
+    runHook preInstall
+    cp -r release $out
+    runHook postInstall
+  '';
+
+  meta = {
+    description = "Firmware for the Nitrokey FIDO2 device";
+    homepage = "https://github.com/Nitrokey/nitrokey-fido2-firmware";
+    maintainers = with lib.maintainers; [
+      amerino
+      kiike
+      imadnyc
+    ];
+    license = with lib.licenses; [
+      asl20
+      mit
+    ];
+    platforms = lib.platforms.unix;
+  };
+}