create shared nixos config between physical and VM

rename nixos -> nix

nixos/modules/k3s/bootstrap.nix

@@ -1,16 +0,0 @@
-{ kubenix, ... }: {
-  imports = [ kubenix.modules.k8s ];
-  kubernetes.resources.clusterRoleBindings.pim-cluster-admin = {
-    roleRef = {
-      apiGroup = "rbac.authorization.k8s.io";
-      kind = "ClusterRole";
-      name = "cluster-admin";
-    };
-    subjects = [
-      {
-        kind = "User";
-        name = "pim";
-      }
-    ];
-  };
-}

nixos/modules/k3s/default.nix

@@ -1,32 +0,0 @@
-{ pkgs, lib, config, kubenix, ... }:
-let cfg = config.lab.k3s;
-in {
-  options.lab.k3s.enable = lib.mkOption {
-    default = false;
-    type = lib.types.bool;
-    description = ''
-      Whether to start k3s with custom configuration.
-    '';
-  };
-
-  config = lib.mkIf cfg.enable {
-    environment.systemPackages = [ pkgs.k3s ];
-    networking.firewall.allowedTCPPorts = [ 6443 ];
-
-    services.k3s = {
-      enable = true;
-      role = "server";
-      extraFlags = "--tls-san ${config.networking.fqdn} --data-dir ${config.lab.dataDisk.mountPoint}/k3s";
-    };
-
-    system.activationScripts.k3s-bootstrap.text =
-      let
-        k3sBootstrapFile = (kubenix.evalModules.x86_64-linux {
-          module = import ./bootstrap.nix;
-        }).config.kubernetes.result;
-      in
-      ''
-        ln -sf ${k3sBootstrapFile} ${config.lab.dataDisk.mountPoint}/k3s/server/manifests/k3s-bootstrap.json
-      '';
-  };
-}