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Add embedded syntax hl

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muon 2025-12-26 10:48:31 +00:00
parent 5bdf9e3a2c
commit fc14a394aa
5 changed files with 284 additions and 250 deletions
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56
modules/nixos/impermanence.nix
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@ -1,36 +1,44 @@
{ pkgs, lib, config, ... }:
{
pkgs,
lib,
config,
...
}:
with lib; {
options.mods.impermanence.enable = mkEnableOption "enables impermanence";
config = mkIf config.mods.impermanence.enable {
environment.persistence."/persist" = {
directories = [ "/var/lib/nixos" "/var/lib/systemd/coredump" ];
files = [ "/var/lib/sops-nix/key.txt" "/etc/machine-id" ];
directories = ["/var/lib/nixos" "/var/lib/systemd/coredump"];
files = ["/var/lib/sops-nix/key.txt" "/etc/machine-id"];
};
boot.initrd.postResumeCommands = lib.mkAfter ''
mkdir /btrfs_tmp
mount /dev/mapper/crypted /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/$timestamp"
fi
boot.initrd.postResumeCommands =
lib.mkAfter # sh
''
mkdir /btrfs_tmp
mount /dev/mapper/crypted /btrfs_tmp
if [[ -e /btrfs_tmp/root ]]; then
mkdir -p /btrfs_tmp/old_roots
timestamp=$(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 "$1"
}
delete_subvolume_recursively() {
IFS=$'\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
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
'';
btrfs subvolume create /btrfs_tmp/root
umount /btrfs_tmp
'';
};
}