.package-lists/guix-nyxt-manifest: Delete.

The required manifest is in Nyxt' upstream repo.
Also see sly-lisp-implementations.

.package-lists/guix-nyxt-manifest.scm

@@ -1,60 +0,0 @@
-(specifications->manifest
-  '("ccl"
-    "gcc-toolchain"                    ; Needed to compile some Common Lisp FFI.
-    "glib-networking"                  ; For Nyxt local dev.
-    "gobject-introspection"            ; For Nyxt with GI.
-    "gsettings-desktop-schemas"        ; For Nyxt local dev.
-    ;; "libfixposix"                      ; For Nyxt local dev. TODO: Remove?
-    "make"
-    ;; "openssl" ; TODO: Remove?
-    "qtbase"
-    "qtwebengine"
-    "qtwebchannel"
-    "qtdeclarative"
-    "sbcl"
-    ;; "valgrind" ; TODO: Remove?
-    "webkitgtk"                        ; TODO: Remove when cl-webkit is updated.
-    "pkg-config"                       ; So that we find webkitgtk's pkg-config.
-    ;; "xclip"
-
-    "sbcl-slynk"                          ; To hack Nyxt from the SLY REPL.
-    "sbcl-cl-gobject-introspection"          ; Maybe in Nyxt in the future.
-
-    ;; Direct dependencies:
-    "sbcl-alexandria"
-    "sbcl-bordeaux-threads"
-    "sbcl-calispel" ; TODO: Replace sbcl-chanl with this when updated.
-    "sbcl-chanl"
-    "sbcl-cl-css"
-    "sbcl-cl-json"
-    "sbcl-cl-markup"
-    "sbcl-cl-ppcre"
-    "sbcl-cl-prevalence"
-    "sbcl-closer-mop"
-    "sbcl-cl-containers"
-    "sbcl-cluffer"
-    "sbcl-dexador"
-    "sbcl-enchant"
-    "sbcl-fset"
-    "sbcl-hu.dwim.defclass-star"
-    "sbcl-iolib"
-    "sbcl-local-time"
-    "sbcl-log4cl"
-    "sbcl-mk-string-metrics"
-    "sbcl-moptilities"
-    "sbcl-osicat"
-    "sbcl-parenscript"
-    "sbcl-plump"
-    "sbcl-quri"
-    "sbcl-serapeum"
-    "sbcl-cl-str"
-    "sbcl-slime-swank"
-    "sbcl-trivia"
-    "sbcl-trivial-clipboard"
-    "sbcl-trivial-features"
-    "sbcl-trivial-package-local-nicknames"
-    "sbcl-trivial-types"
-    "sbcl-unix-opts"
-    ;; WebKitGTK deps
-    "sbcl-cl-cffi-gtk" ; TODO: Does it have info doc?
-    "sbcl-cl-webkit"))