nvim.nix/flake.nix

{
  description = "...";
  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
    flake-utils.url = "github:numtide/flake-utils";
  };
  outputs = inputs @ {
    self,
    nixpkgs,
    flake-utils,
    ...
  }:
    flake-utils.lib.eachDefaultSystem (system: let
      pkgs = import nixpkgs {
        inherit system;
      };

      recursiveMerge = attrList: let
        f = attrPath:
          builtins.zipAttrsWith (n: values:
            if pkgs.lib.tail values == []
            then pkgs.lib.head values
            else if pkgs.lib.all pkgs.lib.isList values
            then pkgs.lib.unique (pkgs.lib.concatLists values)
            else if pkgs.lib.all pkgs.lib.isAttrs values
            then f (attrPath ++ [n]) values
            else pkgs.lib.last values);
      in
        f [] attrList;
    in rec {
      deps = with pkgs; [
        fzf
      ];
      neovim-with-deps = recursiveMerge [
        pkgs.neovim-unwrapped
        {buildInputs = deps;}
      ];
      packages.iofqvim = pkgs.wrapNeovim neovim-with-deps {
        viAlias = true;
        vimAlias = true;
        extraMakeWrapperArgs = ''--prefix PATH : "${pkgs.lib.makeBinPath deps}"'';
        configure = {
          plugins = with pkgs.vimPlugins; {
            plugs = with pkgs.vimPlugins; [
              telescope-nvim
            ];
          };
        };
      };
      apps.iofqvim = flake-utils.lib.mkApp {
        drv = packages.iofqvim;
        name = "iofqvim";
	exePath = "/bin/nvim";
      };
      apps.default = apps.iofqvim;
      packages.default = packages.iofqvim;
    });
}