Fixed Hyprland config errors for installation

configuration.nix

@@ -7,12 +7,16 @@
     ./modules/hyprland.nix
   ];
 
-  # Bootloader
-  boot.loader.systemd-boot.enable = true;
-  boot.loader.efi.canTouchEfiVariables = true;
+  # Bootloader - BIOS/Legacy (for Proxmox with legacy BIOS)
+  boot.loader.grub.enable = true;
+  boot.loader.grub.device = "/dev/sda";
+  
+  # If you're using UEFI instead, comment out above and use:
+  # boot.loader.systemd-boot.enable = true;
+  # boot.loader.efi.canTouchEfiVariables = true;
 
   # Networking
-  networking.hostName = "myhost"; # Change this to your hostname
+  networking.hostName = "cribnix"; # Change this to your hostname
   networking.networkmanager.enable = true;
 
   # Time zone
@@ -38,7 +42,7 @@
   # User account
   users.users.crib = {
     isNormalUser = true;
-    description = "Your Name";
+    description = "crib";
     extraGroups = [ "networkmanager" "wheel" "video" "audio" ];
     shell = pkgs.zsh;
   };