diff --git a/pkgs/by-name/ni/nixtamal/package.nix b/pkgs/by-name/ni/nixtamal/package.nix
index bb39527b413c..cfd96f7d6c12 100644
--- a/pkgs/by-name/ni/nixtamal/package.nix
+++ b/pkgs/by-name/ni/nixtamal/package.nix
@@ -11,6 +11,7 @@
   coreutils,
   curl,
   gawk,
+  nix,
   nix-prefetch-darcs,
   nix-prefetch-fossil,
   nix-prefetch-git,
@@ -21,7 +22,7 @@
 
 ocamlPackages.buildDunePackage (finalAttrs: {
   pname = "nixtamal";
-  version = "2.0.0";
+  version = "2.0.1";
   release_year = 2026;
 
   minimalOCamlVersion = "5.3";
@@ -30,9 +31,18 @@ ocamlPackages.buildDunePackage (finalAttrs: {
     url = "https://darcs.toastal.in.th/nixtamal/stable/";
     mirrors = [ "https://smeder.ee/~toastal/nixtamal.darcs" ];
     rev = finalAttrs.version;
-    hash = "sha256-7DW0M1rjEMf6hk9niMf9LShD5+xsY2MA4Lf8DElfx3g=";
+    hash = "sha256-KECJUCvlQz6YpDpktlmLSMiBZPn4qZkA0Ye3aaHHi0Q=";
   };
 
+  outputs = [
+    "bin"
+    "data"
+    "doc"
+    "lib"
+    "man"
+    "out"
+  ];
+
   nativeBuildInputs = [
     makeBinaryWrapper
     removeReferencesTo
@@ -71,6 +81,10 @@ ocamlPackages.buildDunePackage (finalAttrs: {
     xdg
   ];
 
+  nativeCheckInputs = [
+    nix
+  ];
+
   checkInputs = with ocamlPackages; [
     alcotest
     ppx_deriving_qcheck
@@ -86,15 +100,6 @@ ocamlPackages.buildDunePackage (finalAttrs: {
 
   doCheck = true;
 
-  outputs = [
-    "bin"
-    "data"
-    "doc"
-    "lib"
-    "man"
-    "out"
-  ];
-
   installPhase = ''
     runHook preInstall