Btrfs: Difference between revisions

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 Files with (partially) equal contents can be deduplicated using [https://github.com/Zygo/bees bees] or [https://github.com/markfasheh/duperemove duperemove].
-To use bees, you need to:
+bees can be configured in <code>configuration.nix</code>:
-# configure the UUID
+<syntaxhighlight lang="nix">
-# mount the filesystem
+services.beesd.filesystems = {
-# create a hash table ([size guidelines](https://github.com/Zygo/bees/blob/master/docs/config.md))
+  root = {
-# run <code>beesd</code>
+    spec = "LABEL=root";
+    hashTableSizeMB = 2048;
+    verbosity = "crit";
+    extraOptions = [ "--loadavg-target" "5.0" ];
+  };
+};
+</syntaxhighlight>
-<syntaxhighlight lang="console">
+This will run the daemon in the background. To disable auto-start, use <code>systemd.services."beesd@root".wantedBy = lib.mkForce [ ];</code> for each filesystem.
-# mkdir -p /var/run/bees/configs/bees/
-# echo "UUID=$UUID" > /var/run/bees/configs/bees/root.conf
-# mkdir -p /run/bees/mnt/
-# mount /dev/disk/by-uuid/$UUID /run/bees/mnt/$UUID -osubvol=/
-# truncate -s 1g /var/lib/bees/$UUID/.beeshome/beeshash.dat
-# chmod 700 /var/lib/bees/$UUID/.beeshome/beeshash.dat
-# beesd /
-</syntaxhighlight>
 == Usage ==