2 files changed, 12 insertions, 1 deletions
diff --git a/src/libutil/experimental-features.cc b/src/libutil/experimental-features.cc
index 5b4418714..bd1899662 100644
--- a/src/libutil/experimental-features.cc
+++ b/src/libutil/experimental-features.cc
@@ -12,7 +12,7 @@ struct ExperimentalFeatureDetails
     std::string_view description;
 };
 
-constexpr std::array<ExperimentalFeatureDetails, 11> xpFeatureDetails = {{
+constexpr std::array<ExperimentalFeatureDetails, 12> xpFeatureDetails = {{
     {
         .tag = Xp::CaDerivations,
         .name = "ca-derivations",
@@ -189,6 +189,16 @@ constexpr std::array<ExperimentalFeatureDetails, 11> xpFeatureDetails = {{
             runtime dependencies.
         )",
     },
+    {
+        .tag = Xp::DaemonTrustOverride,
+        .name = "daemon-trust-override",
+        .description = R"(
+            Allow forcing trusting or not trusting clients with
+            `nix-daemon`. This is useful for testing, but possibly also
+            useful for various experiments with `nix-daemon --stdio`
+            networking.
+        )",
+    },
 }};
 
 static_assert(
diff --git a/src/libutil/experimental-features.hh b/src/libutil/experimental-features.hh
index 8ef66263a..3c00bc4e5 100644
--- a/src/libutil/experimental-features.hh
+++ b/src/libutil/experimental-features.hh
@@ -28,6 +28,7 @@ enum struct ExperimentalFeature
     AutoAllocateUids,
     Cgroups,
     DiscardReferences,
+    DaemonTrustOverride,
 };
 
 /**