refactor: overhaul pretty much all the organization

flake.nix

@@ -1,5 +1,5 @@
 {
-description = "Server system conf";
+description = "Aether - web server configuration";
 
 inputs = {
   nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
@@ -12,16 +12,36 @@ inputs = {
   agenix.inputs.darwin.follows = "";
 };
 
-outputs = inputs@{ self, nixpkgs, agenix, ... }:
-  {
+outputs = inputs@{ self, nixpkgs, agenix, rpi5-kernel, ... }:
+  let
+    inherit (nixpkgs) lib;
+
+    moduleNames =
+      let sub = builtins.readDir ./modules;
+      in builtins.filter
+        (d: sub.${d} == "directory")
+        (builtins.attrNames sub);
+
+    modules = lib.genAttrs moduleNames (name: ./modules/${name});
+  in {
+    nixosModules =
+      modules
+      // {
+        aether.imports = lib.attrValues modules;
+        deploy-rpi5 = {
+          imports = [ ./deploy/rpi5 ];
+          aether.deploy.rpi5.kernelPackages =
+            rpi5-kernel.legacyPackages.aarch64-linux.linuxPackages_rpi5;
+        };
+      };
+
     nixosConfigurations."toki-aether" =
       nixpkgs.lib.nixosSystem {
-        system = "aarch64-linux";
         modules = [
           { _module.args = inputs; }
           agenix.nixosModules.default
-          ./hardware-configuration.nix
-          ./config.nix
+          ./aether/hardware-configuration.nix
+          ./aether/config.nix
         ];
       };
     nixosConfigurations.default = self.nixosConfigurations."toki-aether";