chore!: 2024-02-10 19:14:53 +0100

trueNAHO · Feb 10, 2024 · 06a0c2d · 06a0c2d
1 parent 801ea32
commit 06a0c2d
Showing 1 changed file with 23 additions and 21 deletions.
diff --git a/modules/impermanence/nixos/default.nix b/modules/impermanence/nixos/default.nix
@@ -56,35 +56,37 @@
         lib.mkIf
         cfg.btrfsSnapshots.enable
         (lib.mkAfter ''
-          set -e
+          (
+            set -e
 
-          # TODO: remove
-          set +x
+            # TODO: remove
+            set +x
 
-          btrfs_subvolume_delete_recursive() {
-            btrfs subvolume list -o "$1" |
-              awk '{ print $NF }' |
-              while read -r subvolume; do
-                btrfs_subvolume_delete_recursive "$mount_point/$subvolume"
-              done
+            btrfs_subvolume_delete_recursive() {
+              btrfs subvolume list -o "$1" |
+                awk '{ print $NF }' |
+                while read -r subvolume; do
+                  btrfs_subvolume_delete_recursive "$mount_point/$subvolume"
+                done
 
-            btrfs subvolume delete "$1"
-          }
+              btrfs subvolume delete "$1"
+            }
 
-          mount_point=/.erase_your_darlings
+            mount_point=/.erase_your_darlings
 
-          mkdir --parent "$mount_point"
-          mount "${cfg.btrfsSnapshots.filesystemRoot}" "$mount_point"
+            mkdir --parent "$mount_point"
+            mount "${cfg.btrfsSnapshots.filesystemRoot}" "$mount_point"
 
-          trap 'umount "$mount_point"; rmdir "$mount_point"' EXIT
+            trap 'umount "$mount_point" && rmdir "$mount_point"' EXIT
 
-          btrfs_subvolume_delete_recursive \
-            "$mount_point/${cfg.btrfsSnapshots.snapshot.root}"
+            btrfs_subvolume_delete_recursive \
+              "$mount_point/${cfg.btrfsSnapshots.snapshot.root}"
 
-          btrfs \
-            subvolume \
-            create \
-            "$mount_point/${cfg.btrfsSnapshots.snapshot.root}"
+            btrfs \
+              subvolume \
+              create \
+              "$mount_point/${cfg.btrfsSnapshots.snapshot.root}"
+          )
         '');
 
       environment.persistence.${cfg.path}.directories = [