systems -> hosts

moved functions to /lib

inputs over imports

turned each module file into a nixosModule

moved registry and $NIX_PATH pinning to /modules/pinning.nix

modules/nix.nix

@@ -1,34 +1,4 @@
-{
-  pkgs,
-  inputs,
-  lib,
-  self,
-  ...
-}: let
-  combined_flakes =
-    (
-      #filter non-flakes from inputs
-      lib.filterAttrs (
-        _: value: (
-          !(lib.hasAttrByPath ["flake"] value) || !value.flake
-        )
-      )
-      inputs
-    )
-    // {
-      #alias unstable
-      nixpkgs = inputs.unstable;
-      #add system flake
-      system = self;
-    };
-in {
-  #create registry from input flakes
-  nix.registry = lib.mapAttrs (_: value: {flake = value;}) combined_flakes;
-  #add all inputs to etc
-  environment.etc = lib.mapAttrs' (name: value: lib.nameValuePair "/nixpath/${name}" {source = value;}) combined_flakes;
-  #source the etc paths to nixPath
-  nix.nixPath = lib.mapAttrsToList (name: _: name + "=/etc/nixpath/${name}") combined_flakes;
-
+inputs: {pkgs, ...}: {
   #other nix settings
   nix = {
     package = inputs.nix.packages.${pkgs.system}.default;