test to swap channels

flake.nix

@@ -2,6 +2,7 @@
   description = "JawZ NixOS flake setup";
   inputs = {
     nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
+    nixpkgs-small.url = "github:nixos/nixpkgs?ref=nixos-unstable-small";
     nixpkgs11.url = "github:nixos/nixpkgs?ref=nixos-24.11";
     ucodenix.url = "github:e-tho/ucodenix";
     doom-emacs.url = "github:marienz/nix-doom-emacs-unstraightened";
@@ -50,9 +51,11 @@
           inherit system;
           config.allowUnfree = true;
         };
-      lib = inputs.nixpkgs.lib // inputs.home-manager.lib;
       createConfig =
-        name:
+        name: local-nixpkgs:
+        let
+          lib = local-nixpkgs.lib // inputs.home-manager.lib;
+        in
         lib.nixosSystem {
           inherit system;
           specialArgs = {
@@ -75,9 +78,9 @@
     in
     {
       nixosConfigurations = {
-        workstation = "workstation" |> createConfig;
-        miniserver = "miniserver" |> createConfig;
-        server = "server" |> createConfig;
+        workstation = createConfig "workstation" inputs.nixpkgs;
+        miniserver = createConfig "miniserver" inputs.nixpkgs-small;
+        server = createConfig "server" inputs.nixpkgs-small;
       };
     };
 }