diff --git a/pkgs/applications/virtualization/xen/README.md b/pkgs/applications/virtualization/xen/README.md
index 0df84ad8e4c2..02d1ab722707 100644
--- a/pkgs/applications/virtualization/xen/README.md
+++ b/pkgs/applications/virtualization/xen/README.md
@@ -26,6 +26,7 @@ Some other notable packages that compose the Xen Ecosystem include:
 - `ocamlPackages.xenstore-tool`: XAPI's `oxenstore` utilities.
 - `xen-guest-agent`: Guest drivers for UNIX domUs.
 - `win-pvdrivers`: Guest drivers for Windows domUs.
+- `xtf`: The Xen Test Framework.
 
 ## Updating
 
@@ -100,6 +101,8 @@ open a PR fixing the script, and update Xen manually:
    ```
 
    Change the value of `xenToEvaluate` to evaluate all relevant Xen packages.
+1. Run `xtf --all --host` as root when booted into the Xen update, and make
+   sure no tests fail.
 1. Clean up your changes and commit them, making sure to follow the
    [Nixpkgs Contribution Guidelines](../../../../CONTRIBUTING.md).
 1. Open a PR and await a review from the current maintainers.
diff --git a/pkgs/by-name/xt/xtf/package.nix b/pkgs/by-name/xt/xtf/package.nix
new file mode 100644
index 000000000000..b30c0a973f9f
--- /dev/null
+++ b/pkgs/by-name/xt/xtf/package.nix
@@ -0,0 +1,78 @@
+{
+  lib,
+  fetchgit,
+  unstableGitUpdater,
+  stdenv,
+  doxygen,
+  graphviz,
+  python3Packages,
+}:
+
+stdenv.mkDerivation {
+  pname = "xtf";
+  version = "0-unstable-2024-07-25";
+
+  outputs = [
+    "out" # xtf-runner and test suite.
+    "doc" # Autogenerated HTML documentation website.
+    "dev" # Development headers.
+  ];
+
+  src = fetchgit {
+    url = "https://xenbits.xenproject.org/git-http/xtf.git";
+    rev = "f37c4574dd79d058c035be989ac6648508556a1a";
+    hash = "sha256-3eOKQXdyFX0iY90UruK8lLfnXQt+cOlvyW/KMj2hczQ=";
+  };
+
+  nativeBuildInputs =
+    (with python3Packages; [
+      python
+      wrapPython
+    ])
+    ++ [
+      doxygen
+      graphviz
+    ];
+
+  buildFlags = [ "doxygen" ];
+
+  installFlags = [
+    "xtfdir=$(out)/share/xtf"
+  ];
+
+  postInstall =
+    # Much like Xen, XTF installs its files to dist/nix/store/*/*,
+    # so we need to copy them to the right place.
+    ''
+      mkdir -p ''${!outputBin}/share
+      cp -prvd dist/nix/store/*/* ''${!outputBin}
+    ''
+    # The documentation and development headers aren't in the dist/
+    # folder, so we copy those too.
+    + ''
+      mkdir -p ''${!outputDoc}/share/doc/xtf
+      cp -prvd docs/autogenerated/html ''${!outputDoc}/share/doc/xtf
+
+      mkdir -p ''${!outputDev}/include
+      cp -prvd include ''${!outputDev}
+    ''
+    # Wrap xtf-runner, and link it to $out/bin.
+    # This is necessary because the real xtf-runner should
+    # be in the same directory as the tests/ directory.
+    + ''
+      wrapPythonProgramsIn "''${!outputBin}/share/xtf" "''${!outputBin} $pythonPath"
+      mkdir -p ''${!outputBin}/bin
+      ln -s ''${!outputBin}/share/xtf/xtf-runner ''${!outputBin}/bin/xtf-runner
+    '';
+
+  passthru.updateScript = unstableGitUpdater { };
+
+  meta = {
+    description = "Xen Test Framework and Suite for creating microkernel-based tests";
+    homepage = "https://xenbits.xenproject.org/docs/xtf/index.html";
+    license = lib.licenses.bsd2;
+    maintainers = with lib.maintainers; [ sigmasquadron ];
+    mainProgram = "xtf-runner";
+    platforms = lib.lists.intersectLists lib.platforms.linux lib.platforms.x86_64;
+  };
+}