Add of vaulwarden

Some refractoring and start of a more versatil config

module/vaultWarden.nix

@@ -0,0 +1,35 @@
+{ config, pkgs, lib, ... }:
+
+lib.mkIf (config.networking.hostName == "ThinkCentre-Server-004"){
+  services.vaultwarden = {
+    enable = true;
+
+    backupDir = "/var/local/vaultwarden/backup";
+
+    config = {
+      SIGNUPS_ALLOWED = true;
+      ROCKET_PORT = 8222;
+    };
+  };
+
+  services.nginx = {
+    enable = true;
+
+    virtualHosts = {
+      "${config.HostName}" = {
+        listen = [{ addr = "0.0.0.0"; port = 8000; }];
+        locations."/" = {
+          proxyPass = "http://127.0.0.1:8222";
+          extraConfig = ''
+            proxy_set_header Host $host;
+            proxy_set_header X-Real-IP $remote_addr;
+            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+            proxy_set_header X-Forwarded-Proto $scheme;
+          '';
+        };
+      };
+    };
+  };
+
+  networking.firewall.allowedTCPPorts = [ 8000 ];
+}