[bug#50515] [PATCH 1/2] website: Tweak 'GUIX_WEB_SITE_LOCAL'.

[zimoun]

* website/apps/packages/data.scm (%package-list): Compare to 'yes' instead of
any value.
* website/README: Document it.
---
 website/README                 | 3 +++
 website/apps/packages/data.scm | 3 ++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/website/README b/website/README
index ce2819f..19951d6 100644
--- a/website/README
+++ b/website/README
@@ -37,6 +37,9 @@ commands:
                           -- haunt build
 #+end_example
 
+Any other value than =GUIX_WEB_SITE_LOCAL=yes= will build the full website
+considering all the packages and not a small subset.
+
 ** Serve locally
 #+begin_example
   LANG=en_US.UTF-8 guix environment -CN -m manifest.scm \
diff --git a/website/apps/packages/data.scm b/website/apps/packages/data.scm
index d1bbc92..eb34d26 100644
--- a/website/apps/packages/data.scm
+++ b/website/apps/packages/data.scm
@@ -50,7 +50,8 @@
                    (string<? (package-name p1)
                              (package-name p2))))))
       (cond ((null? packages) '())
-            ((getenv "GUIX_WEB_SITE_LOCAL") (list-head packages 300))
+            ((string=? "yes" (getenv "GUIX_WEB_SITE_LOCAL"))
+             (list-head packages 300))
             (else packages)))))
 
 (define (all-packages)
-- 
2.29.2