1 files changed, 1 insertions, 1 deletions
diff --git a/src/nix-build/nix-build.cc b/src/nix-build/nix-build.cc
index a7dce23f1..ae4746955 100755
--- a/src/nix-build/nix-build.cc
+++ b/src/nix-build/nix-build.cc
@@ -318,7 +318,7 @@ static void main_nix_build(int argc, char * * argv)
 
         for (auto & i : attrPaths) {
             Value & v(*findAlongAttrPath(*state, i, *autoArgs, vRoot).first);
-            state->forceValue(v, v.determinePos(noPos));
+            state->forceValue(v, [&]() { return v.determinePos(noPos); });
             getDerivations(*state, v, "", *autoArgs, drvs, false);
         }
     }