Man pages matching name nss-mymachines in section 8:

nss-mymachines.8.en	debian 10 / libnss-mymachines
nss-mymachines.8.zh_CN	debian 10 / manpages-zh
nss-mymachines.8.zh_TW	debian 10 / manpages-zh
nss-mymachines.8.en	debian 11 / libnss-mymachines
nss-mymachines.8.de	debian 11 / manpages-de
nss-mymachines.8.zh_CN	debian 11 / manpages-zh
nss-mymachines.8.zh_TW	debian 11 / manpages-zh
nss-mymachines.8.en	debian 12 / libnss-mymachines
nss-mymachines.8.de	debian 12 / manpages-de
nss-mymachines.8.zh_CN	debian 12 / manpages-zh
nss-mymachines.8.zh_TW	debian 12 / manpages-zh