Move packages to subdirectory

flake.nix

@@ -15,26 +15,28 @@
         inherit (self) lib;
 
         nimPackages = prev.nimPackages.overrideScope' (final': prev': {
-          preserves = final'.callPackage ./preserves-nim { };
-          syndicate = final'.callPackage ./syndicate-nim { };
-          syndicate_utils = final'.callPackage ./syndicate_utils-nim { };
-          xdg_open_ng = final'.callPackage ./xdg_open_ng { };
+          preserves = final'.callPackage ./packages/preserves-nim { };
+          syndicate = final'.callPackage ./packages/syndicate-nim { };
+          syndicate_utils =
+            final'.callPackage ./packages/syndicate_utils-nim { };
+          xdg_open_ng = final'.callPackage ./packages/xdg_open_ng { };
         });
 
         python3Packages = prev.python3Packages.override {
           overrides = final': prev': {
-            preserves = final'.callPackage ./preserves-py { };
-            syndicate = final'.callPackage ./syndicate-py { };
+            preserves = final'.callPackage ./packages/preserves-py { };
+            syndicate = final'.callPackage ./packages/syndicate-py { };
           };
         };
 
-        preserves-tools = final.callPackage ./preserves-tools { rust = rust'; };
+        preserves-tools =
+          final.callPackage ./packages/preserves-tools { rust = rust'; };
 
-        squeak = final.callPackage ./squeak { };
-        squeaker = final.python3Packages.callPackage ./squeaker { };
+        squeak = final.callPackage ./packages/squeak { };
+        squeaker = final.python3Packages.callPackage ./packages/squeaker { };
 
         syndicate-server =
-          final.callPackage ./syndicate-server { rust = rust'; };
+          final.callPackage ./packages/syndicate-server { rust = rust'; };
       };
 
     legacyPackages =