Add kubernetes

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

flake.nix

@@ -41,8 +41,21 @@
       inputs.nixpkgs.follows = "nixpkgs";
     };
 
+    systems = {
+      type = "github";
+      owner = "nix-systems";
+      repo = "default";
+      ref = "main";
+    };
+
     nur = {
       url = "github:nix-community/NUR";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+
+    flake-utils = {
+      url = "github:numtide/flake-utils";
+      inputs.systems.follows = "systems";
     };
 
     astal = {
@@ -52,16 +65,18 @@
 
     ags = {
       url = "github:aylur/ags";
-      inputs.nixpkgs.follows = "nixpkgs";
+      inputs = {
+        nixpkgs.follows = "nixpkgs";
+        astal.follows = "astal";
+      };
     };
 
     spicetify-nix = {
       url = "github:Gerg-L/spicetify-nix";
-      inputs.nixpkgs.follows = "nixpkgs";
-    };
-
-    flake-utils = {
-      url = "github:numtide/flake-utils";
+      inputs = {
+        nixpkgs.follows = "nixpkgs";
+        systems.follows = "systems";
+      };
     };
   };