diff --git a/hosts/genepi/persistence.nix b/hosts/genepi/persistence.nix
index c0651d9..b0010bf 100644
--- a/hosts/genepi/persistence.nix
+++ b/hosts/genepi/persistence.nix
@@ -22,6 +22,8 @@
       "/etc/ssh/ssh_host_ed25519_key.pub"
       # tailscale
       "/var/lib/tailscale/tailscaled.state"
+      # taskchampion
+      "/var/lib/taskchampion-sync-server/taskchampion-sync-server.sqlite3"
     ];
     users.rpqt = {
       directories = [ ];