From c4eef3dacb2a3d359561f30917d9e3cc4e041be9 Mon Sep 17 00:00:00 2001
From: Alyssa Ross <hi@alyssa.is>
Date: Wed, 23 Aug 2023 10:03:52 +0000
Subject: modules/persistence/systemd: persist machine-id

---
 modules/persistence/systemd/default.nix | 6 ++++++
 sys/x220.nix                            | 1 +
 2 files changed, 7 insertions(+)

diff --git a/modules/persistence/systemd/default.nix b/modules/persistence/systemd/default.nix
index 639e2f3076cc..ac0c53a05535 100644
--- a/modules/persistence/systemd/default.nix
+++ b/modules/persistence/systemd/default.nix
@@ -1,6 +1,12 @@
 { ... }:
 
 {
+  fileSystems."/etc/machine-id" = {
+    device = "/persist/safe/etc/machine-id";
+    options = [ "bind" ];
+    neededForBoot = true;
+  };
+
   fileSystems."/var/log/journal" = {
     device = "/persist/safe/var/log/journal";
     options = [ "bind" ];
diff --git a/sys/x220.nix b/sys/x220.nix
index 4eac8dda4045..7136dbf35f35 100644
--- a/sys/x220.nix
+++ b/sys/x220.nix
@@ -56,6 +56,7 @@
     device = "/dev/disk/by-uuid/c068093d-512b-43d3-a4c3-cab52a190bfd";
     fsType = "btrfs";
     options = [ "subvol=persist" ];
+    neededForBoot = true;
   };
 
   fileSystems."/srv" = {
-- 
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