restructure code

flake.nix

@@ -27,7 +27,7 @@
       system = "x86_64-linux";
       pkgs = nixpkgs.legacyPackages.${system};
       pkgs-unstable = nixpkgs-unstable.legacyPackages.${system};
-      machines = import ./machines;
+      machines = import ./nixos/machines;
       # TODO: Maybe use mergeAttrLists
       mkNixosSystems = systemDef:
         nixpkgs.lib.foldlAttrs
@@ -70,7 +70,7 @@
           machine.nixosModule
           disko.nixosModules.disko
           agenix.nixosModules.default
-          ./configuration.nix
+          ./nixos
           { networking.hostName = machine.name; }
         ];
       });