diff --git a/src/libstore/misc.cc b/src/libstore/misc.cc
index 48e54968fbb6..1035691c74e1 100644
--- a/src/libstore/misc.cc
+++ b/src/libstore/misc.cc
@@ -360,9 +360,7 @@ std::map<DrvOutput, StorePath> drvOutputReferences(
             for (const auto & [outputName, childNode] : inputNode.childMap) {
                 SingleDerivedPath next = SingleDerivedPath::Built { d, outputName };
                 accumRealisations(
-                    // FIXME: Someday have "deep" realizations analogous to
-                    // deep placeholders, rather than just straight-up
-                    // resolving the computed drv to a store path.
+                    // TODO deep resolutions for dynamic derivations, issue #8947, would go here.
                     resolveDerivedPath(store, next),
                     childNode);
             }