simplify workstation foundation

flake.nix

@@ -23,8 +23,10 @@
     };
     nixos-hardware.url = "github:NixOS/nixos-hardware/master";
     nixpkgs.url = "https://channels.nixos.org/nixpkgs-unstable/nixexprs.tar.xz";
-    nixpkgs-stable.url = "github:NixOS/nixpkgs/nixos-26.05";
-    noctalia.url = "github:noctalia-dev/noctalia";
+    noctalia = {
+      url = "github:noctalia-dev/noctalia";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
     sops-nix = {
       url = "github:Mic92/sops-nix";
       inputs.nixpkgs.follows = "nixpkgs";