under all circumstances. In fact, systemd-hostnamed will warn
if nss-myhostname is not installed.
+ Additional packages are necessary to run some tests:
+ - busybox (used by test/TEST-13-NSPAWN-SMOKE)
+ - nc (used by test/TEST-12-ISSUE-3171)
+ - python3-pyparsing
+ - python3-evdev (used by hwdb parsing tests)
+ - strace (used by test/test-functions)
+
USERS AND GROUPS:
Default udev rules use the following standard system group
names, which need to be resolvable by getgrnam() at any time,