diff --git a/content/posts/pills/pil_emacs_build.md b/content/posts/pills/pil_emacs_build.md
index 3a2a793..15150c2 100644
--- a/content/posts/pills/pil_emacs_build.md
+++ b/content/posts/pills/pil_emacs_build.md
@@ -267,16 +267,45 @@ git clone --single-branch --branch=emacs-29 http://git.savannah.gnu.org/r/emacs.
 cd emacs29
 export CC=/usr/bin/gcc-11 && export CXX=/usr/bin/gcc-11
 ./autogen.sh
-./configure --without-compress-install --with-json --with-tree-sitter \
-            --with-native-compilation=aot --with-rsvg \
-            --with-xwidgets --with-imagemagick \
+./configure --without-compress-install \
+            --with-tree-sitter \
+            --with-native-compilation=aot \
+            --with-xwidgets \
+            --with-imagemagick \
             --prefix=/opt/emacs-29
 
 # Opciones para investigar en el futuro:
-#    --with-mailutils
+
+#    --with-mailutils     # rely on GNU Mailutils, so that the --without-pop
+                          # through --with-mailhost options are irrelevant; this
+                          # is the default if GNU Mailutils is installed
+                          # apt install mailutils
+
 #    --with-xwidgets ( apt install libwebkit2gtk-4.1-dev)
 #    --with-imagemagick
-#    --with-xft
+
+#    --with-json                  # included in emacs 27
+#    --without-xft
+#    --without-gif
+#    --without-png
+#    --without-jpg
+#    --without-tiff
+#    --without-sqlite3            # included in emacs
+#    --without-compress-install   # dont compress some files when installing
+#    --with-x-toolkit=[yes | no | gtk | gtk2 | gtk3 | lucid  | athena | motif] # gtk2 for Mate, gtk3 for Cinnamon
+#    --with-imagemagick        # compile with imagemagick image support
+#    --with-tree-sitter        # compile with tree-sitter support
+#    --with-
+
+./configure --without-compress-install \
+            --with-tree-sitter \
+            --with-native-compilation=aot \
+            --with-xwidgets \
+            --with-xtoolkit=gtk2 \
+            --with-imagemagick \
+            --prefix=/opt/emacs-30
+
+
 
 # Compilamos con los nucleos que queramos (yo le dedico cuatro)
 # Si no tienes prisa, con la opción bootstrap haces un 'clean' y