From 4c86a5b29aee0352953984ca4f061d9860277666 Mon Sep 17 00:00:00 2001
From: Mohammad Rafiq <rafiq@rrv.sh>
Date: Sun, 18 May 2025 23:21:18 +0800
Subject: [PATCH] feat(systems/nemesis): persist machine identifiers

---
 systems/x86_64-linux/nemesis/default.nix | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/systems/x86_64-linux/nemesis/default.nix b/systems/x86_64-linux/nemesis/default.nix
index 9db9750..f86f7d1 100644
--- a/systems/x86_64-linux/nemesis/default.nix
+++ b/systems/x86_64-linux/nemesis/default.nix
@@ -21,5 +21,18 @@ refresh-rate = "144";
   };
 
   nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
-}
 
+  fileSystems."/persist".neededForBoot = true;
+  environment.persistence."/persist" = {
+    hideMounts = true;
+    directories = [
+    "/var/lib/systemd"
+    ];
+    files = [
+      "/etc/ssh/ssh_host_ed25519_key"
+      "/etc/ssh/ssh_host_ed25519_key_pub"
+      "/etc/machine-id"
+    ];
+  };
+
+}