1 files changed, 12 insertions, 6 deletions
diff --git a/src/libexpr/flake/flake.hh b/src/libexpr/flake/flake.hh
index d17d5e183..524b18af1 100644
--- a/src/libexpr/flake/flake.hh
+++ b/src/libexpr/flake/flake.hh
@@ -43,7 +43,6 @@ struct FlakeInput
     std::optional<FlakeRef> ref;
     bool isFlake = true;  // true = process flake to get outputs, false = (fetched) static source path
     std::optional<InputPath> follows;
-    bool absolute = false; // whether 'follows' is relative to the flake root
     FlakeInputs overrides;
 };
 
@@ -59,9 +58,10 @@ struct ConfigFile
 /* The contents of a flake.nix file. */
 struct Flake
 {
-    FlakeRef originalRef;   // the original flake specification (by the user)
-    FlakeRef resolvedRef;   // registry references and caching resolved to the specific underlying flake
-    FlakeRef lockedRef;     // the specific local store result of invoking the fetcher
+    FlakeRef originalRef; // the original flake specification (by the user)
+    FlakeRef resolvedRef; // registry references and caching resolved to the specific underlying flake
+    FlakeRef lockedRef; // the specific local store result of invoking the fetcher
+    bool forceDirty = false; // pretend that 'lockedRef' is dirty
     std::optional<std::string> description;
     std::shared_ptr<const fetchers::Tree> sourceInfo;
     FlakeInputs inputs;
@@ -102,7 +102,11 @@ struct LockFlags
 
     /* Whether to use the registries to lookup indirect flake
        references like 'nixpkgs'. */
-    bool useRegistries = true;
+    std::optional<bool> useRegistries = std::nullopt;
+
+    /* Whether to apply flake's nixConfig attribute to the configuration */
+
+    bool applyNixConfig = false;
 
     /* Whether mutable flake references (i.e. those without a Git
        revision or similar) without a corresponding lock are
@@ -137,6 +141,8 @@ void emitTreeAttrs(
     EvalState & state,
     const fetchers::Tree & tree,
     const fetchers::Input & input,
-    Value & v, bool emptyRevFallback = false);
+    Value & v,
+    bool emptyRevFallback = false,
+    bool forceDirty = false);
 
 }