=> "/opt/pkg/sbin/pkg_add" ["-K", "/var/opt/pkg/.pkgdb", "boost-headers-1.90.0nb2", "boost-jam-1.90.0", "boost-libs-1.90.0nb3", "checkperms-1.12", "cwrappers-20220403", "mpich-3.4.3nb1", "pax-20210219"]