Modules/Impermanence: Persist tidal stuff
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@ -76,11 +76,8 @@ in {
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files = [
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# NOTE: Don't put files generated/linked by HM here
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# as HM can't overwrite file mounts...
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(mkUFile ".local/share/fish/fish_history" m755)
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(mkUFile ".local/share/hyprland/lastVersion" m755)
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(mkUFile ".local/state/lazygit/state.yml" m755)
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(mkUFile ".local/state/xdg-desktop-portal-termfilechooser/last_dir" m755)
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(mkUFile ".config/.tidal-dl.json" m755)
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(mkUFile ".config/.tidal-dl.token.json" m755)
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];
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directories = [
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@ -125,13 +122,18 @@ in {
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(mkUDir ".config/Msty" m755)
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(mkUDir ".config/Nextcloud" m755)
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(mkUDir ".config/obsidian" m755)
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(mkUDir ".config/tidal-hifi" m755)
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(mkUDir ".config/tidal_dl_ng" m755)
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(mkUDir ".config/unity3d" m755) # Unity
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(mkUDir ".config/vlc" m755)
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(mkUDir ".config/Zeal" m755)
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(mkUDir ".local/share/direnv" m755)
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(mkUDir ".local/share/docker" m755)
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(mkUDir ".local/share/fish" m755)
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(mkUDir ".local/share/flatpak" m755)
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(mkUDir ".local/share/JetBrains" m755) # Unity/Rider
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(mkUDir ".local/share/hyprland" m755)
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(mkUDir ".local/share/keyrings" m755) # m700
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(mkUDir ".local/share/mime" m755)
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(mkUDir ".local/share/nix" m755)
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@ -140,6 +142,7 @@ in {
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(mkUDir ".local/share/zoxide" m755)
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(mkUDir ".local/state/astal/notifd" m755)
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(mkUDir ".local/state/lazygit" m755)
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(mkUDir ".local/state/nix" m755)
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(mkUDir ".local/state/nvim" m755)
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(mkUDir ".local/state/wireplumber" m755)
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@ -206,73 +209,73 @@ in {
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# path = ["/bin" config.system.build.extraUtils pkgs.coreutils-full];
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script = ''
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mkdir -p ${mountDir}
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mount -o subvol=/ /dev/mapper/crypted ${mountDir}
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mkdir -p ${mountDir}
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mount -o subvol=/ /dev/mapper/crypted ${mountDir}
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# Backup old root subvolume
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if [[ -e ${mountDir}/root ]]; then
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mkdir -p ${persistDir}/old_roots
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timestamp=$(date --date="@$(stat -c %Y ${mountDir}/root)" "+%Y-%m-%-d_%H:%M:%S")
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mv ${mountDir}/root "${persistDir}/old_roots/$timestamp"
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# Backup old root subvolume
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if [[ -e ${mountDir}/root ]]; then
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mkdir -p ${persistDir}/old_roots
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timestamp=$(date --date="@$(stat -c %Y ${mountDir}/root)" "+%Y-%m-%-d_%H:%M:%S")
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mv ${mountDir}/root "${persistDir}/old_roots/$timestamp"
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echo "Backed up previous root subvolume to ${persistDir}/old_roots/$timestamp"
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fi
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# Backup old home subvolume
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if [[ -e ${mountDir}/home ]]; then
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mkdir -p ${persistDir}/old_homes
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timestamp=$(date --date="@$(stat -c %Y ${mountDir}/home)" "+%Y-%m-%-d_%H:%M:%S")
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mv ${mountDir}/home "${persistDir}/old_homes/$timestamp"
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echo "Backed up previous home subvolume to ${persistDir}/old_homes/$timestamp"
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fi
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# Delete a backed up subvolume
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delete_subvolume_recursively() {
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IFS=$'\n'
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# https://github.com/nix-community/impermanence/issues/258#issuecomment-2733383737
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# If we accidentally end up with a file or directory under old_roots,
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# the code will enumerate all subvolumes under the main volume.
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# We don't want to remove everything under true main volume. Only
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# proceed if this path is a btrfs subvolume (inode=256).
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if [ $(stat -c %i "$1") -ne 256 ]; then return; fi
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for subvol in $(btrfs subvolume list -o "$1" | cut -f 9- -d ' '); do
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delete_subvolume_recursively "${persistDir}/$subvol"
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done
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btrfs subvolume delete "$1"
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echo "Deleted old subvolume $1"
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}
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# Delete old roots
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for old_root in $(find ${persistDir}/old_roots/ -maxdepth 1 -mtime +${backupDuration}); do
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delete_subvolume_recursively "$old_root"
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done
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# Delete old homes
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for old_home in $(find ${persistDir}/old_homes/ -maxdepth 1 -mtime +${backupDuration}); do
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delete_subvolume_recursively "$old_home"
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done
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# Create new root + home subvolumes
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btrfs subvolume create ${mountDir}/root
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btrfs subvolume create ${mountDir}/home
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echo "Created new subvolumes ${mountDir}/root and ${mountDir}/home"
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if [[ -d ${mountDir}/home/${username} ]]; then
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chown -R ${homeUser}:${homeGroup} ${mountDir}/home/${username}
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echo "Set permissions for ${mountDir}/home/${username} to ${homeUser}:${homeGroup}"
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echo "Backed up previous root subvolume to ${persistDir}/old_roots/$timestamp"
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fi
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if [[ -d ${persistDir}/home/${username} ]]; then
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chown -R ${homeUser}:${homeGroup} ${persistDir}/home/${username}
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echo "Set permissions for ${persistDir}/home/${username} to ${homeUser}:${homeGroup}"
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# Backup old home subvolume
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if [[ -e ${mountDir}/home ]]; then
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mkdir -p ${persistDir}/old_homes
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timestamp=$(date --date="@$(stat -c %Y ${mountDir}/home)" "+%Y-%m-%-d_%H:%M:%S")
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mv ${mountDir}/home "${persistDir}/old_homes/$timestamp"
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echo "Backed up previous home subvolume to ${persistDir}/old_homes/$timestamp"
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fi
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umount ${mountDir}
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rmdir ${mountDir}
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# Delete a backed up subvolume
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delete_subvolume_recursively() {
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IFS=$'\n'
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# https://github.com/nix-community/impermanence/issues/258#issuecomment-2733383737
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# If we accidentally end up with a file or directory under old_roots,
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# the code will enumerate all subvolumes under the main volume.
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# We don't want to remove everything under true main volume. Only
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# proceed if this path is a btrfs subvolume (inode=256).
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if [ $(stat -c %i "$1") -ne 256 ]; then return; fi
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for subvol in $(btrfs subvolume list -o "$1" | cut -f 9- -d ' '); do
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delete_subvolume_recursively "${persistDir}/$subvol"
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done
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btrfs subvolume delete "$1"
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echo "Deleted old subvolume $1"
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}
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# Delete old roots
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for old_root in $(find ${persistDir}/old_roots/ -maxdepth 1 -mtime +${backupDuration}); do
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delete_subvolume_recursively "$old_root"
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done
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# Delete old homes
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for old_home in $(find ${persistDir}/old_homes/ -maxdepth 1 -mtime +${backupDuration}); do
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delete_subvolume_recursively "$old_home"
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done
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# Create new root + home subvolumes
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btrfs subvolume create ${mountDir}/root
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btrfs subvolume create ${mountDir}/home
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echo "Created new subvolumes ${mountDir}/root and ${mountDir}/home"
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if [[ -d ${mountDir}/home/${username} ]]; then
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chown -R ${homeUser}:${homeGroup} ${mountDir}/home/${username}
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echo "Set permissions for ${mountDir}/home/${username} to ${homeUser}:${homeGroup}"
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fi
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if [[ -d ${persistDir}/home/${username} ]]; then
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chown -R ${homeUser}:${homeGroup} ${persistDir}/home/${username}
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echo "Set permissions for ${persistDir}/home/${username} to ${homeUser}:${homeGroup}"
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fi
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umount ${mountDir}
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rmdir ${mountDir}
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'';
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};
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};
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