nix-daemon: Disable path info cache

This is useless because the client also caches path info, and can
cause problems for long-running clients like hydra-queue-runner
(i.e. it may return cached info about paths that have been
garbage-collected).

1 files changed, 1 insertions, 0 deletions

diff --git a/src/libstore/store-api.cc b/src/libstore/store-api.cc
index 441166d04d8f..59348c5d0b5f 100644
--- a/src/libstore/store-api.cc
+++ b/src/libstore/store-api.cc
@@ -242,6 +242,7 @@ Path Store::computeStorePathForText(const string & name, const string & s,
 
 Store::Store(const Params & params)
     : storeDir(get(params, "store", settings.nixStore))
+    , state({std::stoi(get(params, "path-info-cache-size", "65536"))})
 {
 }