diff --git a/hosts/FredOS-Mediaserver.nix b/hosts/FredOS-Mediaserver.nix
index a4fcc82..0559e3d 100644
--- a/hosts/FredOS-Mediaserver.nix
+++ b/hosts/FredOS-Mediaserver.nix
@@ -15,6 +15,10 @@
       unzip
       screen
       yt-dlp
+      # Audible library -> /mnt/storage/torrents/audiobooks for Jellyfin.
+      # audible-cli pulls the .aaxc + voucher, AAXtoMP3 decrypts to m4b.
+      audible-cli
+      aaxtomp3
       ghostty.terminfo
       usbutils
       lm_sensors