nvim/flake.nix

{
  description = "Personal NeoVim configuration";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
    neovim-nightly-overlay = {
      url = "github:nix-community/neovim-nightly-overlay";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  };

  outputs = {neovim-nightly-overlay, ...}: let
    extraPackages = {pkgs, ...}:
      with pkgs; [
        # Misc utils
        curl
        fzf
        git
        gnutar
        gnumake
        gnused
        gcc
        ripgrep
        tree-sitter

        # Language servers
        nil
        lua-language-server
        fortls
        nodePackages.pyright
        nodePackages.yaml-language-server
        nodePackages.vim-language-server
        nodePackages.bash-language-server

        # Null LSP formatters
        alejandra
        beautysh
        black
        nodePackages.fixjson
        fprettify
        isort
        python3Packages.mdformat
        shellharden
        stylua
      ];
  in {
    overlay = neovim-nightly-overlay.overlay;
    homeManagerModules.default = {pkgs, ...}: {
      programs.neovim = {
        enable = true;
        package = pkgs.neovim-nightly;
        defaultEditor = true;
        viAlias = true;
        vimAlias = true;
        vimdiffAlias = true;
        withNodeJs = true;
        withRuby = true;
        withPython3 = true;
        extraPackages = extraPackages pkgs;
      };
    };
  };
}