feat(ada): ntps-rs init

Signed-off-by: s0me1newithhand7s <git+me@hand7s.org>

ada/networking/timeServers.nix

@@ -1,9 +1,5 @@
 _: {
   networking = {
-    timeServers = [
-      "time.cloudflare.com"
-      "time.google.com"
-      "ru.pool.ntp.org"
-    ];
+    timeServers = [];
   };
 }

ada/services/ntpd-rs.nix

@@ -0,0 +1,25 @@
+_: {
+  services = {
+    ntpd-rs = {
+      enable = true;
+      useNetworkingTimeServers = false;
+
+      settings = {
+        source = [
+          {
+            mode = "nts";
+            address = "time.cloudflare.com";
+          }
+          {
+            mode = "nts";
+            address = "nts.netnod.se";
+          }
+          {
+            mode = "nts";
+            address = "ptbtime1.ptb.de";
+          }
+        ];
+      };
+    };
+  };
+}

ada/services/timesyncd.nix

@@ -0,0 +1,7 @@
+_: {
+  services = {
+    timesyncd = {
+      enable = false;
+    };
+  };
+}