🔐 Enter hyprland.conf

Moved hyprland config into NixOS configuration.

Moved hyprcursor under hyprland config.

home/nixvim/default.nix

@@ -2,6 +2,10 @@
 { ... }:
 
 {
+  home.sessionVariables = {
+    EDITOR = "nvim";
+  };
+
   programs.nixvim = {
     enable = true;