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-rw-r--r--nixpkgs/pkgs/os-specific/linux/ax99100/default.nix29
1 files changed, 29 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/os-specific/linux/ax99100/default.nix b/nixpkgs/pkgs/os-specific/linux/ax99100/default.nix
new file mode 100644
index 000000000000..9167b4e5f89d
--- /dev/null
+++ b/nixpkgs/pkgs/os-specific/linux/ax99100/default.nix
@@ -0,0 +1,29 @@
+{ kernel, stdenv, kmod, lib, fetchzip }:
+stdenv.mkDerivation
+{
+  pname = "ax99100";
+  version = "1.8.0";
+  nativeBuildInputs = [ kmod ] ++ kernel.moduleBuildDependencies;
+  src = fetchzip {
+    url = "https://www.asix.com.tw/en/support/download/file/1229";
+    sha256 = "1rbp1m01qr6b3nbr72vpbw89pjh8mddc60im78z2yjd951xkbcjh";
+    extension = "tar.bz2";
+  };
+
+  makeFlags = [ "KDIR='${kernel.dev}/lib/modules/${kernel.modDirVersion}/build'" ];
+
+  installPhase = ''
+    mkdir -p $out/lib/modules/${kernel.modDirVersion}/kernel/drivers/tty/serial
+    cp ax99100.ko $out/lib/modules/${kernel.modDirVersion}/kernel/drivers/tty/serial
+  '';
+
+  meta = {
+    description = "ASIX AX99100 Serial and Parralel Port driver";
+    homepage = "https://www.asix.com.tw/en/product/Interface/PCIe_Bridge/AX99100";
+    # According to the source code in the tarball, the license is gpl2.
+    license = lib.licenses.gpl2;
+    platforms = lib.platforms.linux;
+    # currently, the build fails with kernels newer than 5.17
+    broken = lib.versionAtLeast kernel.version "5.18.0";
+  };
+}