MissingRemoteId: missing <remote-id type="github">nfc-tools/libfreefare</remote-id> (inferred from URI 'https://github.com/nfc-tools/libfreefare')
  EmptyGlobalAssignment: version 0.4.0: line 16: empty global assignment: IUSE=""
  VariableOrderWrong: version 0.4.0: variable S should occur before IUSE