feat(autoconfig): Export the overall nixpkgs used

Right now, as a flake output, we have nixpkgs-unstable and nixpkgs-2305.
Adding nixpkgs wouldn't be very useful, except for the fact that we have
overlays, and exposing nixpkgs with applied overlays is actually very
useful.

1 files changed, 10 insertions, 6 deletions

diff --git a/autoconfig.nix b/autoconfig.nix
index 48a9a8d..079f68b 100644
--- a/autoconfig.nix
+++ b/autoconfig.nix
@@ -20,6 +20,12 @@ let
       (name: _:
         lib.hasPrefix "nixpkgs-" name)
       inputs);
+
+  package-overlays =
+    lib.mapAttrsToList
+    (name: _: (import ./overlays/${name}))
+    (builtins.readDir ./overlays);
+
 in {
   configurations =
     lib.mapAttrs
@@ -60,11 +66,6 @@ in {
 
         custom-packages-overlays = custom-packages sysidentity.arch;
 
-        package-overlays =
-          lib.mapAttrsToList
-          (name: _: (import ./overlays/${name}))
-          (builtins.readDir ./overlays);
-
       in
       lib.nixosSystem {
         system = sysidentity.arch;
@@ -86,5 +87,8 @@ in {
   packages = let
     systems = [ "x86_64-linux" "aarch64-linux" "aarch64-darwin" "x86_64-darwin" ];
   in
-    lib.genAttrs systems (system: custom-packages system // other-nixpkgs system);
+    lib.genAttrs systems (system:
+      { nixpkgs = (import nixpkgs { inherit system; overlays = package-overlays; }); } //
+      custom-packages system //
+      other-nixpkgs system);
 }