Remove packages defined in guix.scm package inputs, and add actual dev tools to the manifestt

guix.scm

@@ -16,7 +16,8 @@
   (or (git-predicate (current-source-directory))
       (const #t)))
 
-(package
+(define-public guile-docs
+  (package
     (name "guile-guile-docs")
     (version "0.1")
     (source (local-file "." "guile-checkout"
@@ -35,4 +36,6 @@
     (synopsis "")
     (description "")
     (home-page "")
-  (license license:gpl3+))
+    (license license:gpl3+)))
+
+guile-docs

manifest.scm

@@ -2,4 +2,4 @@
 ;; You can store it in a file that you may then pass to any 'guix' command
 ;; that accepts a '--manifest' (or '-m') option.
 
-(specifications->manifest (list "guile-hall" "guile"))
+(specifications->manifest (list "guix" "git"))