dotfiles

Personal dotfiles managed with Nix + home-manager + Flakes.

Setup

1. Install Nix

curl -L https://nixos.org/nix/install | sh

2. Clone & Setup

git clone git@github.com:sott0n/dotfiles.git ~/.dotfiles
cd ~/.dotfiles
./setup.sh  # Auto-detects OS

Or specify target manually:

./setup.sh linux         # Linux
./setup.sh darwin        # macOS (Apple Silicon)
./setup.sh darwin-intel  # macOS (Intel)

3. After changes

home-manager switch --flake ./nix#kyamaguchi@linux

Structure

nix/
├── flake.nix              # Entry point
├── flake.lock             # Dependency lock
├── home.nix               # Common settings
├── hosts/
│   ├── darwin.nix         # macOS-specific
│   └── linux.nix          # Linux-specific
└── modules/
    ├── packages.nix       # CLI tools (ripgrep, fd, ghq, uv, etc.)
    ├── git.nix            # Git + delta
    ├── zsh.nix            # Zsh + peco integration
    ├── tmux.nix           # Tmux (prefix: C-a)
    └── neovim.nix         # Neovim + vim-plug

Key Bindings

Zsh (peco)

Key	Action
Ctrl+r	Search command history
Ctrl+j	Jump to ghq repo
Ctrl+b	Switch git branch
Ctrl+x	Switch kubernetes context

Tmux (prefix: C-a)

Key	Action
|	Split vertical
-	Split horizontal
h/j/k/l	Navigate panes
r	Reload config

Neovim (Leader: Space)

Key	Action
Ctrl+]	LSP go to definition
Ctrl+h/j/k/l	Navigate splits

Adding Packages

Edit nix/modules/packages.nix:

home.packages = with pkgs; [
  ripgrep
  htop  # add here
];

Then apply:

home-manager switch --flake ./nix#kyamaguchi@linux

Machine-specific Settings

Use ~/.localrc for settings not tracked in git.

Author

Kohei Yamaguchi