greetd 0.9.0

This release re-introduces the environment parameter to start_session
and fixes a few bugs related session setup.

Aleksei Bavshin (4):
      Revert "Remove 'env' from start_session"
      ipc: ensure backward compatibility of the protocol
      Change order of setting pam environment variables.
      fakegreet: reset state on errors

Felix Lechner (1):
      For FUSE-based home folders, chdir into them as the user instead of root.

Kenny Levinsen (7):
      compat: Upgrade nix to 0.20 for x32 support
      readme: Add reference to QtGreet
      Minor doc adjustments
      cargo: Update tokio
      readme: Add ddlm, note list updates welcome
      cargo: Update dependencies
      Bump version to 0.9.0

Matěj Cepl (1):
      Use /bin/sh instead of $SHELL