diff --git a/nix/packages/by-name/baguette-sharp/package.nix b/nix/packages/by-name/baguette_sharp/package.nix
similarity index 85%
rename from nix/packages/by-name/baguette-sharp/package.nix
rename to nix/packages/by-name/baguette_sharp/package.nix
index f7cb2967..1900da47 100644
--- a/nix/packages/by-name/baguette-sharp/package.nix
+++ b/nix/packages/by-name/baguette_sharp/package.nix
@@ -2,10 +2,9 @@
   lib,
   fetchFromGitHub,
   fetchpatch,
-  ocaml,
   ocamlPackages,
 }:
-ocamlPackages.buildDunePackage rec {
+ocamlPackages.buildDunePackage (finalAttrs: {
   pname = "baguette_sharp";
   version = "2.3.0";
 
@@ -15,7 +14,7 @@ ocamlPackages.buildDunePackage rec {
   src = fetchFromGitHub {
     owner = "vanilla-extracts";
     repo = "ocaml-baguettesharp-interpreter";
-    rev = "v${version}";
+    rev = "v${finalAttrs.version}";
     hash = "sha256-GI60O6om71P3L+fGHGBCZ+U8vMlwPgYTWZCSCnEM0Wc=";
   };
 
@@ -23,10 +22,9 @@ ocamlPackages.buildDunePackage rec {
     fmt
     linenoise
   ];
-  doCheck = lib.versionAtLeast ocaml.version "4.13.1";
   patches = [
     (fetchpatch {
-      name = "fix dune";
+      name = "dune-fix";
       url = "https://github.com/vanilla-extracts/ocaml-baguettesharp-interpreter/commit/8809bc39a5e2cb02f757636f9939dc7818876779.patch";
       hash = "sha256-j0C2T3ZZ3K2Xvvl0qH5zl0znTkiUR8PO9FlqqPUX2aw=";
     })
@@ -36,5 +34,6 @@ ocamlPackages.buildDunePackage rec {
     homepage = "https://github.com/vanilla-extracts/ocaml-baguettesharp-interpreter";
     description = "OCaml Implementation of the (famous) Baguette# exotic language, used as TIPE for the 2022,2023 seasons concours";
     license = lib.licenses.gpl3Plus;
+    mainProgram = "baguette_sharp.repl";
   };
-}
+})