{
  description = "Neovim derivation";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/master";
    flake-utils.url = "github:numtide/flake-utils";
    neovim-nightly-overlay.url = "github:nix-community/neovim-nightly-overlay";
    gen-luarc = {
      url = "github:mrcjkb/nix-gen-luarc-json";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    dart = {
      url = "github:iofq/dart.nvim";
      flake = false;
    };
    # Add bleeding-edge plugins here.
    # They can be updated with `nix flake update` (make sure to commit the generated flake.lock)
    # wf-nvim = {
    #   url = "github:Cassin01/wf.nvim";
    #   flake = false;
    # };
  };
  outputs =
    inputs@{
      self,
      nixpkgs,
      flake-utils,
      ...
    }:
    let
      systems = builtins.attrNames nixpkgs.legacyPackages;

      # This is where the Neovim derivation is built.
      neovim-overlay = import ./nix/neovim-overlay.nix { inherit inputs; };
    in
    flake-utils.lib.eachSystem systems (
      system:
      let
        pkgs = import nixpkgs {
          inherit system;
          config.allowUnfree = true;
          overlays = [
            inputs.neovim-nightly-overlay.overlays.default
            neovim-overlay
            # This adds a function can be used to generate a .luarc.json
            # containing the Neovim API all plugins in the workspace directory.
            # The generated file can be symlinked in the devShell's shellHook.
            inputs.gen-luarc.overlays.default
          ];
        };
        shell = pkgs.mkShell {
          name = "nvim-devShell";
          buildInputs = with pkgs; [
            lua-language-server
            nil
            stylua
            luajitPackages.luacheck
            nvim-dev
          ];
          shellHook = ''
            # symlink the .luarc.json generated in the overlay
            ln -fs ${pkgs.nvim-luarc-json} .luarc.json
            # allow quick iteration of lua configs
            ln -Tfns $PWD/nvim ~/.config/nvim-dev
          '';
        };
      in
      {
        packages = rec {
          default = nvim;
          nvim = pkgs.nvim-pkg;
          nvim-min = pkgs.nvim-min-pkg;
          nvim-dev = pkgs.nvim-dev;
        };
        devShells = {
          default = shell;
        };
      }
    )
    // {
      overlays.default = neovim-overlay;
    };
}