From 942d312a69e5f3bb28ab1b7b3518d070ea0aa2c0 Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Thu, 9 Apr 2020 18:58:29 +0200
Subject: [PATCH] ocamlPackages.cstruct-sexp: separate checkInputs

---
 pkgs/development/ocaml-modules/cstruct/sexp.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/ocaml-modules/cstruct/sexp.nix b/pkgs/development/ocaml-modules/cstruct/sexp.nix
index 9a1ef0dd301f..d4b311181d54 100644
--- a/pkgs/development/ocaml-modules/cstruct/sexp.nix
+++ b/pkgs/development/ocaml-modules/cstruct/sexp.nix
@@ -4,12 +4,12 @@ if !lib.versionAtLeast (cstruct.version or "1") "3"
 then cstruct
 else
 
-buildDunePackage {
+buildDunePackage rec {
 	pname = "cstruct-sexp";
 	inherit (cstruct) version src meta;
 
 	doCheck = true;
-	buildInputs = [ alcotest ];
+	checkInputs = lib.optional doCheck alcotest;
 
 	propagatedBuildInputs = [ cstruct sexplib ];
 }