diff --git a/checks/alejandra.nix b/checks/alejandra.nix
new file mode 100644
index 00000000..7edf9921
--- /dev/null
+++ b/checks/alejandra.nix
@@ -0,0 +1,8 @@
+{
+  runCommandNoCC,
+  alejandra,
+  self,
+}:
+runCommandNoCC "alejandra-run-${self.rev or "00000000"}" {} ''
+  ${alejandra}/bin/alejandra --check ${self} < /dev/null
+''
diff --git a/checks/default.nix b/checks/default.nix
new file mode 100644
index 00000000..b750cb78
--- /dev/null
+++ b/checks/default.nix
@@ -0,0 +1,9 @@
+inputs: let
+  pkgs = inputs.unstable.legacyPackages.x86_64-linux;
+  apkgs = inputs.alejandra.packages.x86_64-linux;
+  spkgs = inputs.statix.packages.x86_64-linux;
+
+  callPackage = pkgs.lib.callPackageWith (pkgs // apkgs // spkgs // {inherit (inputs) self;});
+in {
+  alejandra = callPackage ./alejandra.nix {};
+}
diff --git a/flake.nix b/flake.nix
index fdf8c4f3..5764054c 100644
--- a/flake.nix
+++ b/flake.nix
@@ -37,7 +37,7 @@
       // self.lib.nixosConfigurationsAsPackages.x86_64-linux
       // self.lib.homeConfigurationsAsPackages.x86_64-linux;
 
-    checks = self.packages;
+    checks.x86_64-linux = import ./checks inputs;
 
     lib = import ./lib inputs;