# cheatsheet

quick commands for daily use.

## rebuild

```bash
# poppy (macbook)
darwin-rebuild switch --flake .#poppy

# muscari (server)
sudo nixos-rebuild switch --flake .#muscari
```

## update

```bash
# update flakes then rebuild
nix flake update && darwin-rebuild switch --flake .#poppy
```

## check

```bash
# validate before applying
nix flake check

# dry run (see what would change)
darwin-rebuild switch --flake .#poppy --dry-run
```

## cleanup

```bash
# remove old generations
nix-collect-garbage -d

# or with sudo on nixos
sudo nix-collect-garbage -d
```

## shell

```bash
ll          # detailed list with icons
cd <dir>    # actually zoxide - remembers frequent paths
ff          # fastfetch system info
```

## navigation

```bash
cd <partial>      # zoxide - jump to frequent dir
cd ..             # parent directory
ctrl+r            # fzf history search
ctrl+t            # fzf file finder
```