Late May Update

main: Added nix-ld dev env template Disabled usage of home-manager, refactored dotfiles to stow style Updated sddm bg picture Added tlp module for energy usage profile customization

waybar: Added updates module to waybar, implemented build fail detector and updating status displayer Updated hwstat module in waybar with fan speed and headphones battery indicators

hypr: Updated numpad hotkeys

nyx-maint: Added specialisation selector script Added hyprland hotkeys displayer Added nix tree for current derivation Added nix diff for packages delta of two generations Added list of derivations in current generation Integrated system update with waybar updates module