diff --git a/.package-lists/guix-nyxt-manifest.scm b/.package-lists/guix-nyxt-manifest.scm
index 66f8fb1c..33e6d524 100644
--- a/.package-lists/guix-nyxt-manifest.scm
+++ b/.package-lists/guix-nyxt-manifest.scm
@@ -18,6 +18,7 @@
 
     "cl-series"                         ; Not (yet) required by Nyxt, but useful for sbclscript and general hacking.
     "cl-slynk"                          ; To hack Nyxt from the SLY REPL.
+    "cl-chanl"                          ; Maybe in Nyxt in the future.
 
     ;; Direct dependencies:
     "cl-alexandria"
@@ -29,6 +30,7 @@
     "cl-prevalence"
     "cl-closer-mop"
     "cl-containers"
+    "cl-cluffer"
     "cl-dexador"
     "cl-enchant"
     "cl-fset"
@@ -53,4 +55,4 @@
     "cl-unix-opts"
     ;; WebKitGTK deps
     "cl-cffi-gtk" ; TODO: Does it have info doc?
-    "cl-webkit" ))
+    "cl-webkit"))