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

Calculating dependencies ... done!
Dependency resolution took 1.02 s (backtrack: 0/20).

[ebuild  N     ] dev-python/pycairo-1.29.2::gentoo  USE="X -debug -doc -examples -test" PYTHON_TARGETS="python3_14 -python3_12 -python3_13 -python3_14t (-python3_15) (-python3_15t)" 651 KiB
[ebuild  N     ] app-benchmarks/bootchart2-0.14.9-r1::gentoo  USE="cairo" PYTHON_SINGLE_TARGET="python3_14 -python3_12 -python3_13" 1149 KiB

Total: 2 packages (2 new), Size of downloads: 1799 KiB