gnuk: refactor, mark broken (#353217)

pkgs/misc/gnuk/default.nix

@@ -1,11 +1,73 @@
-{ callPackage, fetchgit, ... } @ args:
+{
+  lib,
+  stdenv,
+  fetchFromGitLab,
+  gcc-arm-embedded,
+  binutils-arm-embedded,
+  makeWrapper,
+  python3Packages,
 
-callPackage ./generic.nix (args // {
-  version = "1.2.14";
+  # Default FSIJ IDs
+  vid ? "234b",
+  pid ? "0000",
+}:
 
-  src = fetchgit {
-    url = "git://git.gniibe.org/gnuk/gnuk.git";
-    rev = "177ef67edfa2306c2a369a037362385c354083e1";
-    sha256 = "16wa3xsaq4r8caw6c24hnv4j78bklacix4in2y66j35h68ggr3j1";
+stdenv.mkDerivation (finalAttrs: {
+  pname = "gnuk";
+  version = "2.2";
+
+  src = fetchFromGitLab {
+    domain = "salsa.debian.org";
+    owner = "gnuk-team";
+    repo = "gnuk/gnuk";
+    rev = "release/${finalAttrs.version}";
+    hash = "sha256-qY/dwkcPJiPx/+inSxH7w7a0v3cWUQDX+NYJwUjnkMY=";
+    fetchSubmodules = true;
+  };
+
+  nativeBuildInputs = [
+    gcc-arm-embedded
+    binutils-arm-embedded
+    makeWrapper
+  ];
+
+  buildInputs = with python3Packages; [
+    python
+    pyusb
+    colorama
+  ];
+
+  sourceRoot = "${finalAttrs.src.name}/src";
+
+  configureFlags = [ "--vidpid=${vid}:${pid}" ];
+
+  # TODO: Check how many of these patches are actually needed.
+  installPhase = ''
+    mkdir -p $out/bin
+
+    find . -name gnuk.bin -exec cp {} $out \;
+
+    #sed -i 's,Exception as e,IOError as e,' ../tool/stlinkv2.py
+    sed -i ../tool/stlinkv2.py \
+      -e "1a import array" \
+      -e "s,\(data_received =\) (),\1 array.array('B'),g" \
+      -e "s,\(data_received\) = data_received + \(.*\),\1.extend(\2),g"
+    cp ../tool/stlinkv2.py $out/bin/stlinkv2
+    wrapProgram $out/bin/stlinkv2 --prefix PYTHONPATH : "$PYTHONPATH"
+
+    # Some useful helpers
+    echo "#! ${stdenv.shell} -e" | tee $out/bin/{unlock,flash}
+    echo "$out/bin/stlinkv2 -u \$@" >> $out/bin/unlock
+    echo "$out/bin/stlinkv2 -b \$@ $out/gnuk.bin" >> $out/bin/flash
+    chmod +x $out/bin/{unlock,flash}
+  '';
+
+  meta = {
+    homepage = "https://www.fsij.org/category/gnuk.html";
+    description = "Implementation of USB cryptographic token for gpg";
+    license = lib.licenses.gpl3;
+    platforms = lib.platforms.linux;
+    maintainers = [ ];
+    broken = true; # Needs Picolib, which is not packaged in Nixpkgs.
   };
 })