• Fix LICENSE
• Add LICENSE_FILE
• Add NO_ARCH
• Switch to options helpers
• Add simple test
• Fix FreeBSD detection
• Fix screenfetch failures in some cases due to not clearly understood reason:

/usr/local/bin/screenfetch: line 4156: /dev/fd/62: Operation not supported
/usr/local/bin/screenfetch: line 4157: 3: Bad file descriptor

by importing upstream fix.

PR: 213854
Submitted by: amdmi3
Approved by: jgh (maintainer)