portage-ng / portage / media-sound / bluez-alsa / 4.3.1-r2
emerge -vp

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-libs/ell-0.83::gentoo  USE="-pie -test" 589 KiB
[ebuild  N     ] media-libs/alsa-topology-conf-1.2.5.1-r1::gentoo  USE="-verify-sig" 12 KiB
[ebuild  N     ] media-libs/alsa-ucm-conf-1.2.16.1::gentoo  USE="-verify-sig" 83 KiB
[ebuild  N     ] media-libs/alsa-lib-1.2.16.1::gentoo  USE="python -debug -doc -verify-sig" PYTHON_SINGLE_TARGET="python3_14 -python3_12 -python3_13 (-python3_15)" 1104 KiB
[ebuild  N     ] media-libs/fdk-aac-2.0.3:0/2::gentoo  USE="-examples" 2839 KiB
[ebuild  N     ] media-libs/sbc-2.1::gentoo  USE="-static-libs" 266 KiB
[ebuild  N     ] dev-libs/libical-3.0.20-r2:0/3::gentoo  USE="glib -doc -examples -introspection -static-libs -test -vala" 952 KiB
[ebuild  N     ] net-wireless/bluez-5.87:0/3::gentoo  USE="mesh obex readline udev -btpclient -cups -debug -deprecated -doc -experimental -extra-tools -man -midi (-selinux) (-systemd) -test -test-programs" PYTHON_SINGLE_TARGET="python3_14 -python3_12 -python3_13" 2265 KiB
[ebuild  N     ] media-sound/bluez-alsa-4.3.1-r2::gentoo  USE="aac -aptx -debug -hcitop -lame -ldac -liblc3 -man -mpg123 -msbc -ofono -opus -static-libs (-systemd) -test -unwind -upower" 327 KiB

Total: 9 packages (9 new), Size of downloads: 8433 KiB

Wall time
2.084 s vs. 0.153 s for portage-ng