Initial commit of flake-based NixOS config for the whole haus

flake.nix

@@ -0,0 +1,20 @@
+{
+  description = "My modular NixOS configuration";
+
+  inputs = {
+    # nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.05";
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    # unstable.url = "github:NixOS/nixpkgs/nixos-unstable"
+    # Add other flake inputs if needed
+  };
+
+  outputs = { self, nixpkgs, ... }@inputs: {
+    nixosConfigurations = {
+      puter = nixpkgs.lib.nixosSystem {
+        system = "x86_64-linux";
+        modules = [ ./hosts/puter/default.nix ];
+        specialArgs = { inherit inputs; };
+      };
+    };
+  };
+}