Show how to patch.

README.txt

@@ -82,6 +82,33 @@ Example buildout::
   slapos_promise =
     ...
 
+  [with_patches]
+  recipe = slapos.recipe.build:cmmi
+  md5sum = 1b845a983a50b8dec0169ac48479eacc
+  url = http://downloads.sourceforge.net/project/w3m/w3m/w3m-0.5.3/w3m-0.5.3.tar.gz
+  configure-options =
+    --disable-nls
+    --disable-image
+    --disable-dict
+    --disable-xface
+    --disable-mouse
+    --disable-nntp
+    --disable-help-cgi
+    --disable-external-uri-loader
+    --disable-w3mmailer
+
+  # default patch options
+  patch-options =
+    -p1
+
+  patches =
+    /path/to/local/file
+    /path/to/local/file2 75422a6f7f671b3a6d9add6724cc0945
+    http://downloaded/ 75422a6f7f671b3a6d9add6724cc0945
+    http://download/ uNkNoWn -p8
+    http://downloaded2/ 75422a6f7f671b3a6d9add6724cc0945 -p2
+
+
   [multiarchitecture]
   recipe = slapos.recipe.build
   slapos_promise =