simpleTranslate2: ignore irrelevant dependency objects

src/lib/simpleTranslate2.nix

@@ -94,7 +94,15 @@
           ;
       };
 
-      allDependencies =
+      /*
+       format:
+       {
+         foo = {
+           "1.0.0" = finalObj
+         }
+       }
+       */
+      makeDependencies = finalObjects:
         l.foldl'
         (result: finalObj:
           lib.recursiveUpdate
@@ -107,6 +115,31 @@
         {}
         finalObjects;
 
+      allDependencies = makeDependencies finalObjects;
+
+      exportedFinalObjects =
+        l.filter
+        (finalObj:
+          exportedPackages.${finalObj.name} or null == finalObj.version)
+        finalObjects;
+
+      relevantFinalObjects = l.genericClosure {
+        startSet =
+          l.map
+          (finalObj:
+            finalObj
+            // {key = "${finalObj.name}#${finalObj.version}";})
+          exportedFinalObjects;
+        operator = finalObj:
+          l.map
+          (c:
+            allDependencies.${c.name}.${c.version}
+            // {key = "${c.name}#${c.version}";})
+          finalObj.dependencies;
+      };
+
+      relevantDependencies = makeDependencies relevantFinalObjects;
+
       sources =
         l.mapAttrs
         (name: versions: let
@@ -122,7 +155,7 @@
           l.mapAttrs
           (version: finalObj: finalObj.sourceSpec)
           filteredObjects)
-        allDependencies;
+        relevantDependencies;
 
       dependencyGraph = let
         depGraph =
@@ -131,7 +164,7 @@
             lib.mapAttrs
             (version: finalObj: finalObj.dependencies)
             versions)
-          allDependencies;
+          relevantDependencies;
       in
         # add extraDependencies to dependency graph
         l.foldl'