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fix: NixOS | temporarily disable wipe of root fs

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This commit is contained in:
Shahab Dogar
2025-02-09 15:44:05 +05:00
parent a84eceba14
commit 1a4a80bd51
1 changed files with 24 additions and 24 deletions
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48
nixos/configuration.nix
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@@ -19,30 +19,30 @@ in {
efi.canTouchEfiVariables = true;
};
initrd.postResumeCommands = lib.mkAfter ''
mkdir /btrfs_tmp
mount /dev/luks_vg/root /btrfs_tmp
if [[ -e /btrfs_tmp/root ]]; then
mkdir -p /btrfs_tmp/old_roots
timestamp=$(date --date="@$(stat -c %Y /btrfs_tmp/root)" "+%Y-%m-%-d_%H:%M:%S")
mv /btrfs_tmp/root "/btrfs_tmp/old_roots/$timestamp"
fi
delete_subvolume_recursively() {
IFS=$'\n'
for i in $(btrfs subvolume list -o "$1" | cut -f 9- -d ' '); do
delete_subvolume_recursively "/btrfs_tmp/$i"
done
btrfs subvolume delete "$1"
}
for i in $(find /btrfs_tmp/old_roots/ -maxdepth 1 -mtime +30); do
delete_subvolume_recursively "$i"
done
btrfs subvolume create /btrfs_tmp/root
umount /btrfs_tmp
'';
# initrd.postResumeCommands = lib.mkAfter ''
# mkdir /btrfs_tmp
# mount /dev/luks_vg/root /btrfs_tmp
# if [[ -e /btrfs_tmp/root ]]; then
# mkdir -p /btrfs_tmp/old_roots
# timestamp=$(date --date="@$(stat -c %Y /btrfs_tmp/root)" "+%Y-%m-%-d_%H:%M:%S")
# mv /btrfs_tmp/root "/btrfs_tmp/old_roots/$timestamp"
# fi
#
# delete_subvolume_recursively() {
# IFS=$'\n'
# for i in $(btrfs subvolume list -o "$1" | cut -f 9- -d ' '); do
# delete_subvolume_recursively "/btrfs_tmp/$i"
# done
# btrfs subvolume delete "$1"
# }
#
# for i in $(find /btrfs_tmp/old_roots/ -maxdepth 1 -mtime +30); do
# delete_subvolume_recursively "$i"
# done
#
# btrfs subvolume create /btrfs_tmp/root
# umount /btrfs_tmp
# '';
lanzaboote = {
enable = true;