Revert "spaceFM: update from 0.9.2 to 0.9.4" (fixes #3916)

This reverts commit c53ae9b46251b0c7e4906cd556a20d921c45d645.
It's just a temporary work-around until someone finds a real fix.
fixes #1923
pleasant ruby
some improvements
add libs to GEM_PATH
stop using gross dependency resolution
allow importGems to override cp args
include patches
correctly implement patching
further improvements to patches and build process
more gem improvements
terminal-notifier
ruby-dotenv
gem build updates
ruby updates
call patches with the right nix
reorder gem phases
patch logic
remove depsPath
update patch comments