expose packages output, add it to global nixpkgs

Signed-off-by: ahuston-0 <aliceghuston@gmail.com>

flake.nix

@@ -136,6 +136,7 @@
       );
       inherit (lib.rad-dev.systems) genSystems getImages;
       inherit (self) outputs; # for hydra
+
     in
     rec {
       inherit lib; # for allowing use of custom functions in nix repl
@@ -150,10 +151,7 @@
         qcow = getImages nixosConfigurations "qcow";
       };
 
-      packages.x86_64-linux.lego-latest =
-        nixpkgs.legacyPackages.x86_64-linux.callPackage ./pkgs/lego-latest/default.nix
-          { };
-
+      packages = import ./packages { pkgs = nixpkgs.legacyPackages.x86_64-linux; };
       checks = import ./checks.nix { inherit inputs forEachSystem formatter; };
       devShells = import ./shell.nix { inherit inputs forEachSystem checks; };
 

lib/systems.nix

@@ -149,7 +149,7 @@ rec {
       configPath,
       hostname,
       inputs,
-      outputs,
+      outputs ? { },
       src,
       users,
       home ? true,
@@ -219,7 +219,7 @@ rec {
                 ;
               hostname = name;
             }
-            // import configPath { inherit inputs; }
+            // import configPath { inherit inputs outputs; }
           );
         }
       ) (lib.rad-dev.lsdir path)

modules/nix.nix

@@ -1,4 +1,9 @@
-{ lib, pkgs, ... }:
+{
+  lib,
+  pkgs,
+  outputs,
+  ...
+}:
 {
   nix = {
     package = pkgs.nixVersions.latest;
@@ -46,4 +51,11 @@
       dates = [ "01:00" ];
     };
   };
+
+  nixpkgs.overlays = [
+    (_: _: {
+      # bring all packages into a namespace called rad-pkgs
+      rad-pkgs = lib.genAttrs (lib.attrNames outputs.packages) (pkg: outputs.packages.${pkg});
+    })
+  ];
 }