These are the packages that would be merged, in order:

Calculating dependencies ... done!
Dependency resolution took 1.11 s (backtrack: 0/20).

[ebuild  N     ] dev-build/b2-5.5.3::gentoo  USE="-examples" 1198 KiB
[ebuild  N     ] acct-group/icinga-0-r3::gentoo  0 KiB
[ebuild  N     ] acct-group/icingacmd-0-r3::gentoo  0 KiB
[ebuild  N     ] acct-group/nagios-0-r3::gentoo  0 KiB
[ebuild  N     ] dev-libs/yajl-2.1.0-r6:0/2::gentoo  83 KiB
[ebuild  N     ] app-arch/lz4-1.10.0-r1:0/1.10.0-meson::gentoo  USE="-static-libs -test" 379 KiB
[ebuild  N     ] dev-libs/boost-1.91.0-r2:0/1.91.0::gentoo  USE="bzip2 context nls python stacktrace zlib -debug -doc -icu -lzma -mpi -numpy -test -test-full -tools -zstd" PYTHON_TARGETS="python3_14 -python3_12 -python3_13" 199785 KiB
[ebuild  N     ] dev-db/mysql-connector-c-8.0.41-r1:0/21::gentoo  USE="-ldap -static-libs" 477295 KiB
[ebuild  N     ] acct-user/icinga-0-r3::gentoo  0 KiB
[ebuild  N     ] net-analyzer/monitoring-plugins-3.0.3::gentoo  USE="filecaps ipv6 ssh -curl -dns -fping -game -ldap -mysql -postgres -radius -rpc -samba -snmp -suid" 2937 KiB
[ebuild  N     ] net-analyzer/icinga2-2.15.4::gentoo  USE="mysql plugins -console -jumbo-build -mail -mariadb -minimal -postgres (-systemd) -test" 9241 KiB

Total: 11 packages (11 new), Size of downloads: 690914 KiB