From f3b50205ef7f86713cc53efcc467d8546a733bf5 Mon Sep 17 00:00:00 2001
From: Guillaume Bouchard <guillaume.bouchard@tweag.io>
Date: Tue, 3 Mar 2020 17:43:30 +0100
Subject: [PATCH] Restore the shellcheck phase and fix it

---
 default.nix | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/default.nix b/default.nix
index 697bfaa..6113094 100644
--- a/default.nix
+++ b/default.nix
@@ -28,6 +28,10 @@ let
 
     executable = true;
     destination = "/bin/${name}";
+
+    checkPhase = ''
+       ${nixpkgs.shellcheck}/bin/shellcheck "$out/bin/${name}"
+    '';
   };
 
 in
@@ -82,7 +86,7 @@ rec {
     name = "nixVulkanIntel";
     text = ''
      #!/usr/bin/env bash
-     if [ ! -z "$LD_LIBRARY_PATH" ]; then
+     if [ -n "$LD_LIBRARY_PATH" ]; then
        echo "Warning, nixVulkanIntel overwriting existing LD_LIBRARY_PATH" 1>&2
      fi
      export LD_LIBRARY_PATH=${lib.makeLibraryPath [