NixOS Configuration

Here is my NixOS configuration.

Before installing

Some steps are required before installing NixOS.

WSL

• Follow the instructions in NixOS-WSL.
• Use MesloLGS NF and Nord in Windows Terminal.

  • Install the MesloLGS NF font.

  • Add Nord colorscheme to Windows Terminal.

    {
      "background": "#2E3440",
      "black": "#3B4252",
      "blue": "#81A1C1",
      "brightBlack": "#3B4252",
      "brightBlue": "#5E81AC",
      "brightCyan": "#88C0D0",
      "brightGreen": "#A3BE8C",
      "brightPurple": "#B48EAD",
      "brightRed": "#BF616A",
      "brightWhite": "#E5E9F0",
      "brightYellow": "#EBCB8B",
      "cursorColor": "#E5E9F0",
      "cyan": "#88C0D0",
      "foreground": "#E5E9F0",
      "green": "#8FBCBB",
      "name": "Nord",
      "purple": "#B48EAD",
      "red": "#BF616A",
      "selectionBackground": "#E5E9F0",
      "white": "#4C566A",
      "yellow": "#EBCB8B"
    }

MacOS

• Install nix.
• Install nix-darwin.
• Install docker.

The macOS built-in terminal has some customization limitations, so it is not used. We use Kitty to replace it. Here is the configuration.

Installation

Set up git and ssh keys.

nix-shell -p git <other packages you need> # use any method you like to set up `ssh` keys

Install the NixOS configuration.

# MacOS
# If you have the problem, follow this: https://github.com/nix-darwin/nix-darwin?tab=readme-ov-file#step-2-installing-nix-darwin
sudo darwin-rebuild switch --flake github:mikojs/nixos-config#<system name>
# Others
nixos-rebuild switch --flake github:mikojs/nixos-config#<system name> --sudo

# Run `initialize` command manually
# It will automatically run when you reopen the terminal
initialize

After installing, you need to do the following manually

AI

Currently, only gemini and claude are supported. Run the commands and authorize them manually according to your settings.

Codeium in nvim

# If you encounter issues with the dressing UI, run this command:
:lua require("dressing").setup({ select = { enabled = false }})

:Codeium Auth

Development

How to add a new language

Here are the specific packages for each language supported by this flake. This flake also provides support for these languages within nvim-treesitter, nvim-cmp, and conform.nvim.

• Add a new language file to ./home-manager/languages/.
• Neovim
  • (Optional) Add a new language file to ./home-manager/neovim/languages/.
  • Add a new language configuration to ./home-manager/neovim/nvim-treesitter.nix.
  • Add a new language file to ./home-manager/neovim/nvim-cmp/.
  • Add a new language file to ./home-manager/neovim/conform-nvim/.

If the new language is a database language, please refer to this section first. Common database packages, plugins and configurations are provided in the db files.

• language configuration
• nvim-cmp configuration
• conform.nvim configuration