{
  programs.nixvim.lsp = {
    servers = {
      lua_ls.enable = true;
      nixd = {
        enable = true;
        config = {
          nixd = {
            nixpkgs = {
              expr = ''import (builtins.getFlake "/home/user/nix-config").inputs.nixpkgs { }'';
            };
            formatting = {
              command = "nixfmt";
            };
            options = {
              nixos = {
                expr = ''(builtins.getFlake "/home/user/nix-config").nixosConfigurations.desktop.options'';
              };
              home_manager = {
                expr = ''(builtins.getFlake "/home/user/nix-config").nixosConfigurations.desktop.options.home-manager.users.type.getSubOptions []'';
              };
            };
          };
        };
      };
    };
  };
}