-# and broken again. see /usr/lib/systemd/user-environment-generators/90gpg-agent
-export GPG_AGENT_INFO=$XDG_RUNTIME_DIR/gnupg/S.gpg-agent:0:1
+# 2020: and broken again. see /usr/lib/systemd/user-environment-generators/90gpg-agent.
+# 2022: not sure exactly what this fixed, but gpg seems to work now without it.
+#export GPG_AGENT_INFO=$XDG_RUNTIME_DIR/gnupg/S.gpg-agent:0:1