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use atime for the fs renaming

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Charlotte 🦝 Delenk 2024-11-02 09:27:46 +01:00
parent fba9346c89
commit 395bf91895
1 changed files with 3 additions and 3 deletions
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6
modules/environment/impermanence.nix
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@ -9,12 +9,12 @@
with lib; {
imports = ["${impermanence}/nixos.nix"];
options = {
environment.impermanence = mkEnableOption "Enables impermanence";
environment.impermanence.enable = mkEnableOption "Enables impermanence";
};
config = mkMerge [
{
environment.impermanence = mkDefault (!config.boot.isContainer && !inTester);
environment.impermanence.enable = mkDefault (!config.boot.isContainer && !inTester);
}
(mkIf config.environment.impermanence {
boot.initrd.systemd.services.rootfs-cleanup = {
@ -40,7 +40,7 @@ with lib; {
mount ${config.fileSystems."/".device} -t btrfs /btrfs_tmp
if [[ -e /btrfs_tmp/root ]]; then
mkdir -p /btrfs_tmp/old_roots
timestamp=$(date --date="@$(stat -c %Y /btrfs_tmp/root)" "+%Y-%m-%-d_%H:%M:%S")
timestamp=$(date --date="@$(stat -c %X /btrfs_tmp/root)" "+%Y-%m-%d_%H:%M:%S")
mv /btrfs_tmp/root "/btrfs_tmp/old_roots/$timestamp"
fi