update: system update & refactor

# Breaking Changes
- sops location movod to "system/dev/<dev-name>/sops/sops-conf.nix"
- flake devices declaration changes
- whole flake update

system/dev/dn-server/home/default.nix

@@ -0,0 +1,34 @@
+{
+  inputs,
+  config,
+  pkgs,
+  ...
+}:
+let
+  inherit (config.systemConf) username;
+in
+{
+  home-manager = {
+    users."${username}" = {
+      imports = [
+        ../../../../home/user/config.nix
+        ../../../../home/user/direnv.nix
+        ../../../../home/user/environment.nix
+        ../../../../home/user/nvf
+        ../../../../home/user/shell.nix
+        ../../../../home/user/yazi.nix
+        {
+          home.packages = with pkgs; [
+            inputs.ghostty.packages.${system}.default
+          ];
+        }
+
+        # Git
+        (import ../../../../home/user/git.nix {
+          inherit username;
+          email = "danny10132024@gmail.com";
+        })
+      ];
+    };
+  };
+}