rename /cerulean -> /nix

nix/nixos/default.nix

@@ -0,0 +1,52 @@
+# Copyright 2025-2026 _cry64 (Emile Clark-Boman)
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+{
+  root,
+  system,
+  hostname,
+  node,
+  pkgs,
+  lib,
+  _cerulean,
+  ...
+} @ args: {
+  imports =
+    [
+      _cerulean.inputs.sops-nix.nixosModules.sops
+      # _cerulean.inputs.microvm.nixosModules.microvm
+
+      # add support for `options.legacyImports`
+      # ./legacy-imports.nix
+
+      # nixos options declarations
+      (import ./nixpkgs.nix (args // {contextName = "hosts";}))
+
+      # user's nixpkg configuration
+      (import /${root}/nixpkgs.nix)
+    ]
+    # homemanager options declarations
+    ++ (lib.optional (_cerulean.homeManager != null) ./home.nix)
+    # remote deployment configuration
+    ++ (lib.optional (node.deploy.ssh.host != null) ./remote-deploy);
+
+  networking.hostName = lib.mkDefault hostname;
+
+  environment.systemPackages =
+    (with pkgs; [
+      sops
+    ])
+    ++ (with _cerulean.inputs; [
+      deploy-rs.packages.${system}.default
+    ]);
+}