From 57e1ea5a18d2c96d166a9edb341aaaeae24d0691 Mon Sep 17 00:00:00 2001
From: K900 <me@0upti.me>
Date: Mon, 5 Jun 2023 19:14:01 +0300
Subject: [PATCH] nixos/libvirtd: don't use cp -n

---
 nixos/modules/virtualisation/libvirtd.nix | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/nixos/modules/virtualisation/libvirtd.nix b/nixos/modules/virtualisation/libvirtd.nix
index 537db537279a..8dfe04cea542 100644
--- a/nixos/modules/virtualisation/libvirtd.nix
+++ b/nixos/modules/virtualisation/libvirtd.nix
@@ -308,7 +308,9 @@ in
             libvirt/nwfilter/*.xml );
         do
             mkdir -p /var/lib/$(dirname $i) -m 755
-            cp -npd ${cfg.package}/var/lib/$i /var/lib/$i
+            if [ ! -e /var/lib/$i ]; then
+              cp -pd ${cfg.package}/var/lib/$i /var/lib/$i
+            fi
         done
 
         # Copy generated qemu config to libvirt directory