diff --git a/default.nix b/default.nix
index 52e8924cd..cab55d40a 100644
--- a/default.nix
+++ b/default.nix
@@ -3,3 +3,20 @@ import <nixpkgs/nixos/lib/eval-config.nix> {
     (import <nixpkgs/nixos/lib/from-env.nix> "NIXOS_CONFIG" <nixos-config>)
   ];
 }
+//
+{
+  lib = import ./lib;
+  systems = with import ./lib; let
+    ns = getEnv "LOGNAME";
+  in
+    genAttrs
+      (attrNames (filterAttrs (_: eq "directory") (readDir (<stockholm> + "/${ns}/1systems"))))
+      (name: let
+        config = import (<stockholm> + "/${ns}/1systems/${name}/config.nix");
+        source = import (<stockholm> + "/${ns}/1systems/${name}/source.nix");
+      in import <nixpkgs/nixos/lib/eval-config.nix> {
+        modules = [ config ];
+      } // {
+        inherit source;
+      });
+}