--- a/mailcap.nix	Tue Jun 23 11:07:36 2020 +0200
+++ b/mailcap.nix	Wed Jun 24 09:58:37 2020 +0200
@@ -8,6 +8,7 @@
       "application/msexcel"
       "application/mspowerpoint"
       "application/powerpoint"
+      "application/vnd.oasis.opendocument.text"
       "application/vnd.ms-excel"
       "application/vnd.ms-powerpoint"
       "application/vnd.openxmlformats-officedocument.wordprocessingml.document"