diff --git a/nixos/tests/all-tests.nix b/nixos/tests/all-tests.nix
index 747ce6390695..a91b390baa91 100644
--- a/nixos/tests/all-tests.nix
+++ b/nixos/tests/all-tests.nix
@@ -714,6 +714,7 @@ in
   kthxbye = runTest ./kthxbye.nix;
   kubernetes = handleTestOn [ "x86_64-linux" ] ./kubernetes { };
   kubo = import ./kubo { inherit recurseIntoAttrs runTest; };
+  lact = runTest ./lact.nix;
   ladybird = runTest ./ladybird.nix;
   languagetool = runTest ./languagetool.nix;
   lanraragi = runTest ./lanraragi.nix;
diff --git a/nixos/tests/lact.nix b/nixos/tests/lact.nix
new file mode 100644
index 000000000000..ebfda66ad11e
--- /dev/null
+++ b/nixos/tests/lact.nix
@@ -0,0 +1,18 @@
+{ pkgs, ... }:
+{
+  name = "lact";
+  meta = {
+    inherit (pkgs.lact.meta) maintainers;
+  };
+
+  nodes.machine =
+    { config, pkgs, ... }:
+    {
+      services.lact.enable = true;
+    };
+
+  testScript = ''
+    machine.wait_for_unit("lactd.service")
+    machine.wait_for_file("/run/lactd.sock")
+  '';
+}
diff --git a/pkgs/by-name/la/lact/package.nix b/pkgs/by-name/la/lact/package.nix
index 8058349d6a80..77a26fa4073f 100644
--- a/pkgs/by-name/la/lact/package.nix
+++ b/pkgs/by-name/la/lact/package.nix
@@ -14,6 +14,7 @@
   coreutils,
   systemdMinimal,
   nix-update-script,
+  nixosTests,
   hwdata,
   fuse3,
   autoAddDriverRunpath,
@@ -117,6 +118,9 @@ rustPlatform.buildRustPackage (finalAttrs: {
   '';
 
   passthru.updateScript = nix-update-script { };
+  passthru.tests = {
+    inherit (nixosTests) lact;
+  };
 
   meta = {
     description = "Linux GPU Configuration Tool for AMD and NVIDIA";