Restrict some code to StoreDirConfig

- part of eval cache
 - part of derivations
 - derived path
 - store path with outputs
 - serializers

src/libexpr/eval-cache.cc

@@ -21,7 +21,7 @@ struct AttrDb
 {
     std::atomic_bool failed{false};
 
-    const Store & cfg;
+    const StoreDirConfig & cfg;
 
     struct State
     {
@@ -38,7 +38,7 @@ struct AttrDb
     SymbolTable & symbols;
 
     AttrDb(
-        const Store & cfg,
+        const StoreDirConfig & cfg,
         const Hash & fingerprint,
         SymbolTable & symbols)
         : cfg(cfg)
@@ -322,7 +322,7 @@ struct AttrDb
 };
 
 static std::shared_ptr<AttrDb> makeAttrDb(
-    const Store & cfg,
+    const StoreDirConfig & cfg,
     const Hash & fingerprint,
     SymbolTable & symbols)
 {

src/libexpr/primops/fetchClosure.cc

@@ -1,5 +1,6 @@
 #include "primops.hh"
 #include "store-api.hh"
+#include "realisation.hh"
 #include "make-content-addressed.hh"
 #include "url.hh"
 

src/libexpr/value.hh

@@ -66,7 +66,6 @@ class Symbol;
 class PosIdx;
 struct Pos;
 class StorePath;
-class Store;
 class EvalState;
 class XMLWriter;