remove pyside deps for a moment. They should go in the project, not in the deployment arch, anyway.
typo fix.
Make everything quiet, regarding SPARKS_VERBOSE.
Make ArchLinux pkg commands QUIET, according to SPARKS_VERBOSE.
Make FreeBSD pkgng commands QUIET, according to SPARKS_VERBOSE.
Properly detect uname on ArchLinux (Python 3.x).