From f59f3c693ee2ce2ef6f6350dce2fca0b3669de0c Mon Sep 17 00:00:00 2001
From: Will Bush <git@willbush.dev>
Date: Sat, 2 Nov 2024 21:54:43 -0500
Subject: [PATCH] nixos impermanence: workaround new machine-id issue

https://github.com/nix-community/impermanence/issues/229
---
 profiles/nixos/persist.nix | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/profiles/nixos/persist.nix b/profiles/nixos/persist.nix
index 9d082ee4..48399c75 100644
--- a/profiles/nixos/persist.nix
+++ b/profiles/nixos/persist.nix
@@ -1,5 +1,10 @@
 # https://github.com/nix-community/impermanence#module-usage
 {
+  # workaround https://github.com/nix-community/impermanence/issues/229
+  # note `systemd.tmpfiles.rules` workaround did not work
+  boot.initrd.systemd.suppressedUnits = [ "systemd-machine-id-commit.service" ];
+  systemd.suppressedSystemUnits = [ "systemd-machine-id-commit.service" ];
+
   environment.persistence."/nix/persist" = {
     hideMounts = true;
     directories = [