Try #1005:

input-output-hk · Jan 19, 2021 · 1d50c97 · 1d50c97
2 parents 0c3689b + 091de52
commit 1d50c97
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/lib/check.nix b/lib/check.nix
@@ -28,6 +28,12 @@ in stdenv.mkDerivation ({
   # component and we want it to quietly succeed.
   buildPhase = ''
     mkdir $out
+    ${
+      # Change to the source sub directory if there is one.
+      lib.optionalString (drv.srcSubDir or "" != "") ''
+        cd ${lib.removePrefix "/" drv.srcSubDir}
+      ''
+    }
 
     runHook preCheck