Only store hash of fixed derivation output

we don’t need a full storepath for a fixedoutput derivation. So just
putting the ingestion method + the hash is sufficient.

1 files changed, 3 insertions, 1 deletions

diff --git a/src/nix/develop.cc b/src/nix/develop.cc
index eb93f56fc..929fae5c4 100644
--- a/src/nix/develop.cc
+++ b/src/nix/develop.cc
@@ -135,7 +135,9 @@ StorePath getDerivationEnvironment(ref<Store> store, const StorePath & drvPath)
     drv.inputSrcs.insert(std::move(getEnvShPath));
     Hash h = hashDerivationModulo(*store, drv, true);
     auto shellOutPath = store->makeOutputPath("out", h, drvName);
-    drv.outputs.insert_or_assign("out", DerivationOutput { .path = shellOutPath });
+    drv.outputs.insert_or_assign("out", DerivationOutput { .output = DerivationOutputIntensional {
+                .path = shellOutPath
+            } });
     drv.env["out"] = store->printStorePath(shellOutPath);
     auto shellDrvPath2 = writeDerivation(store, drv, drvName);