From bc5ea0d33a8d4b6c3586d370d63824b4f4084e19 Mon Sep 17 00:00:00 2001
From: Benedikt Peetz <benedikt.peetz@b-peetz.de>
Date: Wed, 30 Apr 2025 19:47:04 +0200
Subject: modules/backup: Adjust `backupPrepareCommand` for my fs layout

---
 modules/by-name/ba/backup/module.nix | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/modules/by-name/ba/backup/module.nix b/modules/by-name/ba/backup/module.nix
index 63186e91..030ce34d 100644
--- a/modules/by-name/ba/backup/module.nix
+++ b/modules/by-name/ba/backup/module.nix
@@ -50,7 +50,7 @@ in {
     };
 
     services.restic.backups = let
-      snapshotDir = "/srv/snapshots";
+      snapshotDir = "/srv/last_snapshot";
       homeDir = "${snapshotDir}/home";
     in {
       storagebox = {
@@ -58,13 +58,10 @@ in {
         backupPrepareCommand =
           # bash
           ''
-            [ -d /srv/snapshots/home ] && ${lib.getExe' pkgs.btrfs-progs "btrfs"} subvolume delete /srv/snapshots/home;
+            [ -d "${snapshotDir}" ] && ${lib.getExe' pkgs.btrfs-progs "btrfs"} subvolume delete "${snapshotDir}"
 
             # -r := Make the snapshot read-only
-            ${lib.getExe' pkgs.btrfs-progs "btrfs"} subvolume snapshot -r /home /srv/snapshots/home;
-
-            [ -d /srv/snapshots/srv ] && ${lib.getExe' pkgs.btrfs-progs "btrfs"} subvolume delete /srv/snapshots/srv;
-            ${lib.getExe' pkgs.btrfs-progs "btrfs"} subvolume snapshot -r /srv /srv/snapshots/srv;
+            ${lib.getExe' pkgs.btrfs-progs "btrfs"} subvolume snapshot -r /srv "${snapshotDir}";
           '';
         paths = [
           snapshotDir
-- 
cgit 1.4.1