From 4d1448189c9d227625e7043dafabdaa81031aea3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rapha=C3=ABl=20Numbus?= <admin@numbus.eu>
Date: Tue, 3 Mar 2026 14:23:53 +0100
Subject: [PATCH] Added coral TPU driver compile files. Try to fix passbolt
 YAML error.

---
 modules/hardware/pcie-coral/coral.nix      | 12 +++++
 modules/hardware/pcie-coral/gasket.nix     | 35 +++++++++++++
 modules/hardware/pcie-coral/libedgetpu.nix | 59 ++++++++++++++++++++++
 modules/services/passbolt.nix              |  2 +-
 4 files changed, 107 insertions(+), 1 deletion(-)
 create mode 100644 modules/hardware/pcie-coral/coral.nix
 create mode 100644 modules/hardware/pcie-coral/gasket.nix
 create mode 100644 modules/hardware/pcie-coral/libedgetpu.nix

diff --git a/modules/hardware/pcie-coral/coral.nix b/modules/hardware/pcie-coral/coral.nix
new file mode 100644
index 0000000..c98c359
--- /dev/null
+++ b/modules/hardware/pcie-coral/coral.nix
@@ -0,0 +1,12 @@
+{ config, pkgs, ... }:
+
+let 
+  libedgetpu = pkgs.callPackage ./libedgetpu.nix {};
+  gasket = config.boot.kernelPackages.callPackage ./gasket.nix {};
+in
+
+{
+  services.udev.packages = [ libedgetpu ];                                                                                                                                                                                              
+  users.groups.plugdev = {};  
+  boot.extraModulePackages = [ gasket ];
+}
\ No newline at end of file
diff --git a/modules/hardware/pcie-coral/gasket.nix b/modules/hardware/pcie-coral/gasket.nix
new file mode 100644
index 0000000..e2af4d5
--- /dev/null
+++ b/modules/hardware/pcie-coral/gasket.nix
@@ -0,0 +1,35 @@
+{ stdenv, lib, fetchFromGitHub, kernel }:
+
+stdenv.mkDerivation rec {
+  pname = "gasket";
+  version = "1.0-18";
+
+  src = fetchFromGitHub {
+    owner = "google";
+    repo = "gasket-driver";
+    rev = "97aeba584efd18983850c36dcf7384b0185284b3";
+    sha256 = "pJwrrI7jVKFts4+bl2xmPIAD01VKFta2SRuElerQnTo=";
+  };
+
+  makeFlags = [
+    "-C"
+    "${kernel.dev}/lib/modules/${kernel.modDirVersion}/build"
+    "M=$(PWD)"
+  ];
+  buildFlags = [ "modules" ];
+
+  installFlags = [ "INSTALL_MOD_PATH=${placeholder "out"}" ];
+  installTargets = [ "modules_install" ];
+
+  sourceRoot = "source/src";
+  hardeningDisable = [ "pic" "format" ];
+  nativeBuildInputs = kernel.moduleBuildDependencies;
+
+  meta = with lib; {
+    description = "The Coral Gasket Driver allows usage of the Coral EdgeTPU on Linux systems.";
+    homepage = "https://github.com/google/gasket-driver";
+    license = licenses.gpl2;
+    maintainers = [ lib.maintainers.kylehendricks ];
+    platforms = platforms.linux;
+  };
+}
\ No newline at end of file
diff --git a/modules/hardware/pcie-coral/libedgetpu.nix b/modules/hardware/pcie-coral/libedgetpu.nix
new file mode 100644
index 0000000..daa42dd
--- /dev/null
+++ b/modules/hardware/pcie-coral/libedgetpu.nix
@@ -0,0 +1,59 @@
+{ stdenv, lib, fetchFromGitHub, libusb1, abseil-cpp, flatbuffers, xxd }:
+
+let
+  flatbuffers_1_12 = flatbuffers.overrideAttrs (oldAttrs: rec {
+    version = "1.12.0";
+    NIX_CFLAGS_COMPILE = "-Wno-error=class-memaccess -Wno-error=maybe-uninitialized";
+    cmakeFlags = (oldAttrs.cmakeFlags or []) ++ ["-DFLATBUFFERS_BUILD_SHAREDLIB=ON"];
+    NIX_CXXSTDLIB_COMPILE = "-std=c++17";
+    configureFlags = (oldAttrs.configureFlags or []) ++ ["--enable-shared"];
+    src = fetchFromGitHub {
+      owner = "google";
+      repo = "flatbuffers";
+      rev = "v${version}";
+      sha256 = "sha256-L1B5Y/c897Jg9fGwT2J3+vaXsZ+lfXnskp8Gto1p/Tg=";
+    };
+  });
+
+in stdenv.mkDerivation rec {
+  pname = "libedgetpu";
+  version = "grouper";
+
+  src = fetchFromGitHub {
+    owner = "google-coral";
+    repo = pname;
+    rev = "release-${version}";
+    sha256 = "sha256-73hwItimf88Iqnb40lk4ul/PzmCNIfdt6Afi+xjNiBE=";
+  };
+
+  makeFlags = ["-f" "makefile_build/Makefile" "libedgetpu" ];
+
+  buildInputs = [
+    libusb1
+    abseil-cpp
+    flatbuffers_1_12
+  ];
+
+  nativeBuildInputs = [
+    xxd
+  ];
+
+  NIX_CXXSTDLIB_COMPILE = "-std=c++17";
+
+  TFROOT = "${fetchFromGitHub {
+    owner = "tensorflow";
+    repo = "tensorflow";
+    rev = "v2.7.4";
+    sha256 = "sha256-liDbUAdaVllB0b74aBeqNxkYNu/zPy7k3CevzRF5dk0=";
+  }}";
+
+  enableParallelBuilding = false;
+
+  installPhase = ''
+    mkdir -p $out/lib
+    cp out/direct/k8/libedgetpu.so.1.0 $out/lib
+    ln -s $out/lib/libedgetpu.so.1.0 $out/lib/libedgetpu.so.1
+    mkdir -p $out/lib/udev/rules.d
+    cp debian/edgetpu-accelerator.rules $out/lib/udev/rules.d/99-edgetpu-accelerator.rules
+  '';
+}
\ No newline at end of file
diff --git a/modules/services/passbolt.nix b/modules/services/passbolt.nix
index 16879d9..2e642bc 100644
--- a/modules/services/passbolt.nix
+++ b/modules/services/passbolt.nix
@@ -69,7 +69,7 @@ helper.mkPodmanService {
             "0",
             "passbolt-database:3306",
             "--",
-            "/docker-entrypoint.sh",
+            "/docker-entrypoint.sh"
           ]
         depends_on:
           - passbolt-database