From 8ac3a1503af31ed444b6997ff9eea781c2507348 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Thalheim?= <joerg@thalheim.io>
Date: Sat, 14 Nov 2020 14:40:32 +0100
Subject: [PATCH] nixos/lvm2-activation-generator: fix warnings on activation

---
 nixos/modules/tasks/lvm.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/nixos/modules/tasks/lvm.nix b/nixos/modules/tasks/lvm.nix
index 2c3cc4c5467..98a0e2ddef9 100644
--- a/nixos/modules/tasks/lvm.nix
+++ b/nixos/modules/tasks/lvm.nix
@@ -21,6 +21,10 @@ in {
   };
 
   config = mkMerge [
+    ({
+      # minimal configuration file to make lvmconfig/lvm2-activation-generator happy
+      environment.etc."lvm/lvm.conf".text = "config {}";
+    })
     (mkIf (!config.boot.isContainer) {
       systemd.tmpfiles.packages = [ cfg.package.out ];
       environment.systemPackages = [ cfg.package ];