@@ -7,12 +7,19 @@ rec {   importPathStore = p: "${append ../. "/${p}"}";
 
   mkPathable = s: toString (
-    if s.type == "local"
-    then (lib.path.append ../. s.outPath)
-    else s.outPath
+    if lib.path.subpath.isValid s
+    then (lib.path.append ../. s)
+    else s
   );
 
+  kvPath = k: v: "${k}=${v}";
+
+  fromSources = sources:
+    lib.attrsets.mapAttrs
+      (k: v: v.outPath)
+      sources;
+
   mkNixPath = sources: lib.attrsets.mapAttrsToList
-    (k: v: "${k}=${mkPathable v}")
-    (removeAttrs sources [ "__functor" ]);
+    (k: v: kvPath k (mkPathable v))
+    sources;
 }

@@ -3,9 +3,17 @@ sources = import ./npins; 
   nixpkgs = sources.nixpkgs;
   pkgs = import nixpkgs { };
-  lib = import ./lib { inherit pkgs; };
+  inherit (pkgs) lib;
+  # lib = import ./lib { inherit pkgs; };
+  inherit (import ./lib { inherit pkgs; }) mkNixPath fromSources;
 
-  nixPath = builtins.concatStringsSep ":" (lib.mkNixPath sources);
+  nixPath = builtins.concatStringsSep ":" (mkNixPath
+    ({
+      personal = ./packages;
+      nixpkgs-overlays = ./overlays;
+      private = ./private;
+    } // (fromSources sources))
+  );
 in
 pkgs.mkShell
 {