Upgrade NixOS. Use upstream libedgetpu, frigate, and gasket kernel module. Fix services broken by upgrade.

overlays/default.nix

@@ -3,13 +3,7 @@ final: prev:
 
 let
   system = prev.system;
-  frigatePkgs = inputs.nixpkgs-frigate.legacyPackages.${system};
 in
 {
-  # It seems that libedgetpu needs to be built with the newer version of tensorflow in nixpkgs
-  # but I am lazy so I instead just downgrade by using the old nixpkgs
-  libedgetpu = frigatePkgs.callPackage ./libedgetpu { };
-  frigate = frigatePkgs.frigate;
-
   actual-server = prev.callPackage ./actualbudget { };
 }

overlays/kernel-modules/default.nix

@@ -7,13 +7,5 @@
 
 let
   cfg = config.kernel;
-
-  gasket = config.boot.kernelPackages.callPackage ./gasket.nix { };
 in
-{
-  options.kernel.enableGasketKernelModule = lib.mkEnableOption "Enable Gasket Kernel Module";
-
-  config = lib.mkIf cfg.enableGasketKernelModule {
-    boot.extraModulePackages = [ gasket ];
-  };
-}
+{ }

overlays/kernel-modules/gasket.nix

@@ -1,36 +0,0 @@
-{ stdenv, lib, fetchFromGitHub, kernel }:
-
-stdenv.mkDerivation rec {
-  pname = "gasket";
-  version = "1.0-18-unstable-2023-09-05";
-
-  src = fetchFromGitHub {
-    owner = "google";
-    repo = "gasket-driver";
-    rev = "5815ee3908a46a415aac616ac7b9aedcb98a504c";
-    sha256 = "sha256-O17+msok1fY5tdX1DvqYVw6plkUDF25i8sqwd6mxYf8=";
-  };
-
-  makeFlags = kernel.makeFlags ++ [
-    "-C"
-    "${kernel.dev}/lib/modules/${kernel.modDirVersion}/build"
-    "M=$(PWD)"
-  ];
-  buildFlags = [ "modules" ];
-
-  installFlags = [ "INSTALL_MOD_PATH=${placeholder "out"}" ];
-  installTargets = [ "modules_install" ];
-
-  sourceRoot = "${src.name}/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;
-    broken = versionOlder kernel.version "5.15";
-  };
-}

overlays/libedgetpu/default.nix

@@ -1,72 +0,0 @@
-{ 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=";
-  };
-
-  patches = [ ./libedgetpu-stddef.diff ];
-
-  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
-
-    # PCIe rule
-    echo 'SUBSYSTEM=="apex", MODE="0660", GROUP="apex"' > $out/lib/udev/rules.d/65-apex.rules
-  '';
-}

overlays/libedgetpu/libedgetpu-stddef.diff

@@ -1,12 +0,0 @@
-diff --git a/api/allocated_buffer.h b/api/allocated_buffer.h
-index 97740f0..7bc0547 100644
---- a/api/allocated_buffer.h
-+++ b/api/allocated_buffer.h
-@@ -16,6 +16,7 @@
- #define DARWINN_API_ALLOCATED_BUFFER_H_
- 
- #include <functional>
-+#include <cstddef>
- 
- namespace platforms {
- namespace darwinn {