From 62e21f67f0d139c9926c382630ad0a652aaeedc9 Mon Sep 17 00:00:00 2001
From: Gregor Kleen <gkleen@yggdrasil.li>
Date: Tue, 2 Jan 2018 05:58:17 +0100
Subject: Delete subvolume before trying to create

---
 custom/btrfs-snapshots.nix | 1 +
 1 file changed, 1 insertion(+)

(limited to 'custom')

diff --git a/custom/btrfs-snapshots.nix b/custom/btrfs-snapshots.nix
index 7114e9d9..44b08740 100644
--- a/custom/btrfs-snapshots.nix
+++ b/custom/btrfs-snapshots.nix
@@ -50,6 +50,7 @@ in {
 
       serviceConfig = with pkgs; {
         Type = "oneshot";
+        ExecStartPre = "-${btrfs-progs}/bin/btrfs subvolume delete -c ${snapshotMount "%i"}";
         ExecStart = "${btrfs-progs}/bin/btrfs subvolume snapshot ${optionalString cfg.readOnly "-r"} %f ${snapshotMount "%i"}";
         RemainAfterExit = true;
         ExecStop = "${btrfs-progs}/bin/btrfs subvolume delete -c ${snapshotMount "%i"}";
-- 
cgit v1.2.3