work on mapping packages

flake.nix

@@ -4,7 +4,6 @@
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
     flake-utils.url = "github:numtide/flake-utils";
-    systems.url = "github:nix-systems/default";
   };
 
   outputs =
@@ -12,7 +11,6 @@
       self,
       nixpkgs,
       flake-utils,
-      systems,
     }:
 
     {
@@ -33,9 +31,27 @@
             };
             inherit (pkgs) lib;
             scope = lib.makeScope pkgs.newScope (final: self.overlays.default (pkgs // final) pkgs);
+            recursePackage =
+              name: pkg:
+              let
+                isDrv = lib.isDerivation pkg;
+                isAttrs = lib.isAttrs pkg;
+              in
+              if isDrv then
+                [
+                  (lib.nameValuePair name pkg)
+                ]
+              else if isAttrs then
+                lib.mapAttrsToList (nameNew: subPkg: recursePackage "${name}-${nameNew}" subPkg) pkg
+              else
+                [ ];
+            flatPackages = builtins.listToAttrs (
+              lib.lists.flatten (lib.mapAttrsToList (name: pkg: recursePackage name pkg) scope)
+            );
             workingPackages = lib.filterAttrs (_: pkg: !pkg.meta.broken) self.packages.${system};
           in
           {
+            inherit flatPackages;
             inherit pkgs;
             packages = lib.filterAttrs (
               _: pkg: lib.isDerivation pkg && (lib.meta.availableOn pkgs.stdenv.hostPlatform pkg)