# Cobray's dotfiles My config for Hyprland desktop that I normally use as my daily driver (read: all my bloat). ## Useful commands list generations ```bash nix-env --list-generations ``` perform garbage collection by deleting old derivations ```bash nix-collect-garbage --delete-old ``` recommeneded to sometimes run as sudo to collect additional garbage ```bash sudo nix-collect-garbage -d ``` as a separation of concerns - you will need to run this command to clean out boot ```bash sudo /run/current-system/bin/switch-to-configuration boot ``` rollback to previous generation ```bash sudo nixos-rebuild switch --rollback ``` bonus: in case you're stuck in some limbo state ```bash sudo /run/current-system/sw/bin/nixos-rebuild switch --flake . ```