build: nix package

default.nix

@@ -0,0 +1,35 @@
+{ lib,
+  stdenv,
+  cmake,
+  abstract-machine,
+  arch ? "riscv-nemu"
+}:
+
+stdenv.mkDerivation rec {
+  pname = "am-kernel";
+  version = "2024-07-10";
+
+  src = ./.;
+
+  nativeBuildInputs = [
+    cmake
+  ];
+
+  buildInputs = [
+    abstract-machine
+  ];
+
+  cmakeFlags = [
+    (lib.cmakeFeature "ARCH" arch)
+  ];
+
+  cmakeBuildType = "RelWithDebInfo";
+  dontStrip = true;
+
+  meta = with lib; {
+    description = "AbstractMachine kernels";
+    homepage = "https://github.com/NJU-ProjectN/am-kernels.git";
+    license = with licenses; [ ];
+    maintainers = with maintainers; [ ];
+  };
+}