113 lines
3.3 KiB
Nix
113 lines
3.3 KiB
Nix
{ config, lib, pkgs, ... }:
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# using the restic cli:
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# load credentials into shell by adding B2 secrets to .env (see .env.example).
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# useful commands for analysing restic stats [snapshot-id], restic diff [s1] [s2],
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with lib;
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with builtins;
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let resticLib = import ./lib.nix { inherit config lib pkgs; };
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in {
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imports = [ ./common.nix ];
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environment.systemPackages = with pkgs; [ restic ];
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services.restic.backups.full = resticLib.resticConfig {
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name = "home-pc";
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paths = [ "/etc/nixos" "/var/lib" "/home" ];
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# inspiration: https://github.com/rubo77/rsync-homedir-excludes
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ignorePatterns = [
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"/var/lib/systemd"
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"/var/lib/libvirt"
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"/var/lib/containers"
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"/var/lib/nixos-containers"
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"/var/lib/lxcfs"
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"/var/lib/docker"
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"/var/lib/flatpak"
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"/home/*/Downloads"
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"/home/*/Pictures"
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"/home/*/Videos"
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"/home/*/Music"
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"/home/*/Games"
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"/home/*/.android"
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"/home/*/.AndroidStudio*"
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"/home/*/.cache"
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"/home/*/.cargo"
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"/home/*/.compose-cache"
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"/home/*/.dotnet"
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"/home/*/.gradle"
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"/home/*/.mozilla"
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"/home/*/.npm"
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"/home/*/.nuget"
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"/home/*/.rustup"
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"/home/*/.steam"
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"/home/*/.templateengine"
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"/home/*/.var"
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"/home/*/.wine"
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"/home/*/.local/share/containers"
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"/home/*/.local/share/docker"
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"/home/*/.local/share/flatpak"
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"/home/*/.local/share/bottles"
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"/home/*/.local/share/Steam"
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"/home/*/.local/share/keybase"
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"/home/*/.local/share/libvirt"
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"/home/*/.local/share/lutris"
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"/home/*/.local/share/NuGet"
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"/home/*/.local/share/tor-browser"
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"/home/*/.local/share/com.github.johnfactotum.Foliate/books"
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"/home/*/.local/share/Trash"
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"/home/*/.config/BraveSoftware"
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"/home/*/.config/chromium"
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"/home/*/.config/gatsby"
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"/home/*/.config/libvirt"
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"/home/*/.config/spotify/Users"
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"/home/felschr/media"
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"/home/felschr/keybase"
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"/home/felschr/dev" # backup ~/dev-backup instead
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# general
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".cache"
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"cache"
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".tmp"
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".temp"
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"tmp"
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"temp"
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".log"
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"log"
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".Trash"
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# electron apps
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"/home/*/.config/**/blob_storage"
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"/home/*/.config/**/Application Cache"
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"/home/*/.config/**/Cache"
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"/home/*/.config/**/CachedData"
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"/home/*/.config/**/Code Cache"
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"/home/*/.config/**/GPUCache"
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"/home/*/.var/app/**/blob_storage"
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"/home/*/.var/app/**/Application Cache"
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"/home/*/.var/app/**/Cache"
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"/home/*/.var/app/**/CachedData"
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"/home/*/.var/app/**/Code Cache"
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"/home/*/.var/app/**/GPUCache"
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];
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timerConfig.OnCalendar = "0/6:00:00";
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extraPruneOpts = [ "--keep-last 4" ];
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};
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# Extra handling for dev folder to respect .gitignore files.
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# Do not delete `~/dev-backup` since this leads to changing ctimes
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# which would cause otherwise unchanged files to be backed up again.
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# Since `--link-dest` is used, file contents won't be duplicated on disk.
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systemd.services."restic-backups-full" = {
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preStart = ''
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rm -rf /home/felschr/dev-backup
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${pkgs.rsync}/bin/rsync \
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-a --delete \
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--filter=':- .gitignore' \
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--exclude 'nixpkgs' \
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--link-dest=/home/felschr/dev \
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/home/felschr/dev/ /home/felschr/dev-backup
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'';
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};
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}
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