feat(flake): move to withSystem & implement defaults system input

flake.nix

@@ -3,24 +3,21 @@
   description = "a nix configuration written by an orangutan";
 
   outputs = { flake-parts, nixpkgs, self, ... } @ inputs:
-    flake-parts.lib.mkFlake { inherit inputs; } {
+    flake-parts.lib.mkFlake { inherit inputs; } ({withSystem, ... }: {
 
-      systems = [
+      systems = import inputs.systems;
-        "x86_64-linux"
-        "aarch64-linux"
-      ];
 
       imports = [
         ./outputs/pkgs
-        ./outputs/nixos.nix
+        ./outputs/sshKeys.nix
       ];
 
-      # flake = {
+      flake = {
-      #   nixosConfigurations = import ./flake/nixos.nix {inherit self inputs nixpkgs;};
+        nixosConfigurations = import ./outputs/nixos.nix {inherit self inputs withSystem;};
-      # };
-
       };
 
+    });
+
   # External inputs we depend on
   inputs = {
   ## TODO: 
@@ -34,6 +31,8 @@
     # contains more up-to-date wayland related packages. no need enabling atm
     # nixpkgs-wayland.url = "github:nix-community/nixpkgs-wayland";
 
+    # default system see <https://github.com/nix-systems/nix-systems>
+    systems.url = "github:nix-systems/default-linux";
     # split your flake into... parts?
     flake-parts = {
       url = "github:hercules-ci/flake-parts"; 
@@ -73,6 +72,8 @@
     # colorschemes library
     nix-colors.url = "github:misterio77/nix-colors";
 
+    # secret management
+    agenix.url = "github:ryantm/agenix";
 
     # hyprland "ecosystem". hyprDE perhaps?
     # hyprland = {

hosts/ooksdesk/default.nix

@@ -1,8 +1,4 @@
-{ lib, pkgs, ... }:
+{ lib, pkgs, keys, ... }:
-
-let
-	key = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIBn3ff3HaZHIyH4K13k8Mwqu/o7jIABJ8rANK+r2PfJk";
-in
 
 {
 	imports = [
@@ -17,7 +13,7 @@ in
 		admin = {
 			name = "ooks";
 			shell = "fish";
-			sshKey = key;
+			sshKey = "${keys.users.ooks}";
 			homeManager = true;
 		};
 		networking = {

outputs/nixos.nix

@@ -1,25 +1,28 @@
-{ inputs, self, ... }:
+{ inputs, self, withSystem, ... }:
 
 let
   inherit (inputs.nixpkgs.lib) nixosSystem;
+  inherit (self) keys;
 
   hm = inputs.home-manager.nixosModules.home-manager;
   nixarr = inputs.nixarr.nixosModules.default;
+  agenix = inputs.agenix.nixosModules.default;
 
   nixosModules = "${self}/nixos";
   hosts = "${self}/hosts";
 
-  specialArgs = {inherit inputs self;};
+  specialArgs = {inherit withSystem keys inputs self;};
 in
 
 {
-  flake.nixosConfigurations = {
   ooksdesk = nixosSystem {
     inherit specialArgs;
     system = "x86_64-linux";
     modules = [
       "${hosts}/ooksdesk"
       hm
+      agenix
+
       nixosModules
     ];
   };
@@ -60,5 +63,4 @@ in
       nixosModules
     ];
   };
-  };
 }

outputs/shell.nix

@@ -1,7 +0,0 @@
-{ pkgs ? (import ./nixpkgs.nix) { } }: {
-  default = pkgs.mkShell {
-    # Enable experimental features without having to specify the argument
-    NIX_CONFIG = "experimental-features = nix-command flakes";
-    nativeBuildInputs = with pkgs; [ nix home-manager git neovim ];
-  };
-}