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README.md

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+# 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 .
+```