1 files changed, 2 insertions, 3 deletions
diff --git a/src/libexpr/eval.hh b/src/libexpr/eval.hh
index 1e8f8391c..b9578321f 100644
--- a/src/libexpr/eval.hh
+++ b/src/libexpr/eval.hh
@@ -127,8 +127,6 @@ public:
     SymbolTable symbols;
     PosTable positions;
 
-    static inline std::string derivationNixPath = "//builtin/derivation.nix";
-
     const Symbol sWith, sOutPath, sDrvPath, sType, sMeta, sName, sValue,
         sSystem, sOverrides, sOutputs, sOutputName, sIgnoreNulls,
         sFile, sLine, sColumn, sFunctor, sToString,
@@ -139,7 +137,6 @@ public:
         sDescription, sSelf, sEpsilon, sStartSet, sOperator, sKey, sPath,
         sPrefix,
         sOutputSpecified;
-    Symbol sDerivationNix;
 
     /* If set, force copying files to the Nix store even if they
        already exist there. */
@@ -151,6 +148,8 @@ public:
 
     Bindings emptyBindings;
 
+    const SourcePath derivationInternal;
+
     /* Store used to materialise .drv files. */
     const ref<Store> store;