diff --git a/src/libexpr/include/nix/expr/eval.hh b/src/libexpr/include/nix/expr/eval.hh
index 7cacd6684..68d907d78 100644
--- a/src/libexpr/include/nix/expr/eval.hh
+++ b/src/libexpr/include/nix/expr/eval.hh
@@ -243,10 +243,9 @@ struct StaticEvalSymbols
 {
     Symbol with, outPath, drvPath, type, meta, name, value, system, overrides, outputs, outputName, ignoreNulls, file,
         line, column, functor, toString, right, wrong, structuredAttrs, json, allowedReferences, allowedRequisites,
-        disallowedReferences, disallowedRequisites, maxSize, maxClosureSize, builder, args, gitDir, resolver, rev,
-        checkoutPath, targets, contentAddressed, impure, outputHash, outputHashAlgo, outputHashMode,
-        recurseForDerivations, description, self, epsilon, startSet, operator_, key, path, prefix, outputSpecified,
-        __meta;
+        disallowedReferences, disallowedRequisites, maxSize, maxClosureSize, builder, args, contentAddressed, impure,
+        outputHash, outputHashAlgo, outputHashMode, recurseForDerivations, description, self, epsilon, startSet,
+        operator_, key, path, prefix, outputSpecified, __meta;
 
     Expr::AstSymbols exprSymbols;
 
@@ -284,11 +283,6 @@ struct StaticEvalSymbols
             .maxClosureSize = alloc.create("maxClosureSize"),
             .builder = alloc.create("builder"),
             .args = alloc.create("args"),
-            .gitDir = alloc.create("gitDir"),
-            .resolver = alloc.create("resolver"),
-            .rev = alloc.create("rev"),
-            .checkoutPath = alloc.create("checkoutPath"),
-            .targets = alloc.create("targets"),
             .contentAddressed = alloc.create("__contentAddressed"),
             .impure = alloc.create("__impure"),
             .outputHash = alloc.create("outputHash"),
diff --git a/src/libexpr/primops/tecnix.cc b/src/libexpr/primops/tecnix.cc
index 8f1065c22..534c0158b 100644
--- a/src/libexpr/primops/tecnix.cc
+++ b/src/libexpr/primops/tecnix.cc
@@ -129,7 +129,7 @@ static std::string
 resolveRev(EvalState & state, const PosIdx pos, const Bindings & attrs, const std::string & checkoutPath)
 {
     // Check for explicit rev attr
-    auto revAttr = attrs.get(state.s.rev);
+    auto revAttr = attrs.get(state.symbols.create("rev"));
     if (revAttr) {
         auto sha = state.forceStringNoCtx(*revAttr->value, pos, "while evaluating the 'rev' argument");
         if (!sha.empty())
@@ -181,19 +181,19 @@ static const Bindings & forceTecnixBuiltinAttrs(EvalState & state, const PosIdx
 
 static void parseTecnixRepoArgs(EvalState & state, const PosIdx pos, const Bindings & attrs, TecnixArgs & result)
 {
-    auto gitDirAttr = attrs.get(state.s.gitDir);
+    auto gitDirAttr = attrs.get(state.symbols.create("gitDir"));
     if (!gitDirAttr)
         state.error<EvalError>("'gitDir' attribute required").atPos(pos).debugThrow();
     result.gitDir =
         std::string(state.forceStringNoCtx(*gitDirAttr->value, pos, "while evaluating the 'gitDir' argument"));
 
-    auto resolverAttr = attrs.get(state.s.resolver);
+    auto resolverAttr = attrs.get(state.symbols.create("resolver"));
     if (!resolverAttr)
         state.error<EvalError>("'resolver' attribute required").atPos(pos).debugThrow();
     result.resolver =
         std::string(state.forceStringNoCtx(*resolverAttr->value, pos, "while evaluating the 'resolver' argument"));
 
-    auto checkoutPathAttr = attrs.get(state.s.checkoutPath);
+    auto checkoutPathAttr = attrs.get(state.symbols.create("checkoutPath"));
     if (checkoutPathAttr)
         result.checkoutPath = std::string(
             state.forceStringNoCtx(*checkoutPathAttr->value, pos, "while evaluating the 'checkoutPath' argument"));
@@ -273,7 +273,7 @@ parseTecnixResolverArgsValue(EvalState & state, const PosIdx pos, const Bindings
 
 static std::vector<std::string> parseTecnixTargets(EvalState & state, const PosIdx pos, const Bindings & attrs)
 {
-    auto targetsAttr = attrs.get(state.s.targets);
+    auto targetsAttr = attrs.get(state.symbols.create("targets"));
     if (!targetsAttr)
         state.error<EvalError>("'targets' attribute required").atPos(pos).debugThrow();