changes to io

This commit is contained in:
William 2024-02-20 17:47:38 -03:00
parent f2646e891d
commit 7e466f8eaa
5 changed files with 34 additions and 33 deletions

View file

@ -1,5 +1,5 @@
{ config, lib, pkgs, ... }:
{
boot.initrd.systemd.services.recreate-root = {
description = "Rolling over and creating new filesystem root";
@ -17,14 +17,14 @@
};
script = ''
mkdir /btrfs_tmp
mount /dev/disk/by-uuid/ef1916a9-e15c-450e-8100-4b2af9f6e1a5 /btrfs_tmp
mount /dev/disk/by-uuid/1ce9c049-0736-4305b21e-34244004acf50 /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
@ -32,13 +32,13 @@
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
'';
};
}
}