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

Calculating dependencies  .... .. . ... . . .. .... done!
Dependency resolution took 142.68 s (backtrack: 3/20).

[ebuild     U  ] media-libs/nv-codec-headers-13.0.19.1::gentoo [12.1.14.0::gentoo] 80 KiB
[ebuild     U  ] dev-libs/libevent-2.1.13:0/2.1-7::gentoo [2.1.12-r1:0/2.1-7::gentoo] USE="clock-gettime ssl -debug -malloc-replacement -static-libs -test -verbose-debug -verify-sig" ABI_X86="(64) -32 (-x32)" 1101 KiB
[ebuild     U  ] app-containers/runc-1.4.3::gentoo [1.4.2::gentoo] USE="seccomp -apparmor (-selinux) -test (-kmem%*)" 2894 KiB
[ebuild     U  ] app-containers/docker-cli-29.5.2::gentoo [29.1.3::gentoo] USE="(-selinux)" 6669 KiB
[ebuild     U  ] app-containers/containerd-2.3.2-r1::gentoo [2.2.5-r1::gentoo] USE="cri seccomp -apparmor -btrfs -device-mapper (-selinux) -test" 11381 KiB
[ebuild     U  ] app-containers/docker-compose-5.1.4-r1:2::gentoo [5.0.1-r2:2::gentoo] 4116 KiB
[ebuild     U  ] dev-db/sqlite-3.53.3:3::gentoo [3.53.1:3::gentoo] USE="icu readline -debug -doc -secure-delete -static-libs -tcl -test -test-full -tools" ABI_X86="(64) -32 (-x32)" 14198 KiB
[ebuild     U  ] app-shells/bash-5.3_p15::gentoo [5.3_p9-r2::gentoo] USE="net nls pgo (readline) -afs -bashlogger -examples -mem-scramble -plugins -verify-sig" 12 KiB
[ebuild     U  ] sys-apps/attr-2.6.0::gentoo [2.5.2-r1::gentoo] USE="nls -debug -static-libs -verify-sig%" ABI_X86="(64) -32 (-x32)" 336 KiB
[ebuild     U  ] sys-apps/acl-2.4.0-r2::gentoo [2.3.2-r3::gentoo] USE="nls -static-libs -verify-sig%" ABI_X86="(64) -32 (-x32)" 376 KiB
[ebuild     U  ] app-arch/tar-1.35-r1::gentoo [1.35::gentoo] USE="acl nls xattr -minimal (-selinux) -test% -verify-sig" 0 KiB
[ebuild     U  ] x11-misc/xkeyboard-config-2.48::gentoo [2.47::gentoo] USE="-test" 931 KiB
[ebuild     U  ] dev-libs/leancrypto-1.8.0:0/1::gentoo [1.7.2-r3:0/1::gentoo] USE="asm -test -tools -verify-sig" ABI_X86="(64) -32 (-x32)" 43282 KiB
[ebuild     U  ] dev-python/numpy-2.5.1:0/2::gentoo [2.4.6:0/2::gentoo] USE="cpudetection lapack (-big-endian) -debug (-index64) -test -verify-provenance" CPU_FLAGS_X86="avx2 sse4_2 -avx512_bf16 -avx512_bitalg -avx512_fp16 -avx512_vbmi2 -avx512bw -avx512dq -avx512vl" PYTHON_TARGETS="python3_14 -python3_12 -python3_13 (-python3_15)" 20270 KiB
[ebuild     U  ] dev-python/hatchling-1.31.0::gentoo [1.30.1::gentoo] USE="-test" PYTHON_TARGETS="python3_14 -python3_12 -python3_13 (-python3_14t) (-python3_15) (-python3_15t)" 5212 KiB
[ebuild     U  ] dev-python/dbus-python-1.4.0-r1::gentoo [1.4.0::gentoo] USE="-doc -examples -test" PYTHON_TARGETS="python3_14 -python3_12 -python3_13 (-python3_15)" 0 KiB
[ebuild     U  ] dev-python/setuptools-83.0.0::gentoo [82.0.1::gentoo] USE="-test" PYTHON_TARGETS="python3_14 -python3_12 -python3_13 (-python3_14t) (-python3_15) (-python3_15t)" 1128 KiB
[ebuild     U  ] dev-python/librt-0.13.0::gentoo [0.12.0::gentoo] USE="-debug -test -verify-provenance" PYTHON_TARGETS="python3_14 -python3_12 -python3_13 (-python3_14t) (-python3_15) (-python3_15t)" 207 KiB
[ebuild     U  ] dev-python/pip-26.1.2-r1::gentoo [26.1.2::gentoo] USE="(test-rust) -test" PYTHON_TARGETS="python3_14 -python3_12 -python3_13 (-python3_15)" 0 KiB
[ebuild     U  ] dev-python/selenium-4.46.0::gentoo [4.45.0::gentoo] USE="(test-rust) -test -verify-provenance" PYTHON_TARGETS="python3_14 -python3_12 -python3_13 (-python3_15)" 983 KiB
[ebuild     U  ] dev-python/mypy-2.2.0::gentoo [2.1.0::gentoo] USE="-debug -native-extensions -test" PYTHON_TARGETS="python3_14 -python3_12 -python3_13 (-python3_15)" 3878 KiB
[ebuild     U  ] dev-python/scikit-build-core-1.0.2::gentoo [0.12.2::gentoo] USE="-test -verify-provenance" PYTHON_TARGETS="python3_14 -python3_12 -python3_13 (-python3_15)" 459 KiB
[ebuild  r  U  ] media-libs/libjxl-0.12.0:0/0.12::gentoo [0.11.2:0/0.11::gentoo] USE="gdk-pixbuf gif jpeg openexr png -test" ABI_X86="(64) -32 (-x32)" 1659 KiB
[ebuild  rR    ] media-libs/glycin-loaders-2.1.5:2::gentoo  USE="jpegxl svg -debug -heif -test" 0 KiB
[ebuild     U  ] media-libs/mesa-26.1.6::gentoo [26.0.8::gentoo] USE="X llvm lm-sensors opencl (opengl) proprietary-codecs sysprof vaapi valgrind vulkan wayland zstd -debug -test -unwind" ABI_X86="(64) -32 (-x32)" CPU_FLAGS_X86="sse2" LLVM_SLOT="22 -18 -19 -20 -21" VIDEO_CARDS="-asahi -d3d12 (-freedreno) -i915 (-imagination) -intel -lavapipe (-lima) -nouveau -nvk (-panfrost) -r300 -r600 -radeon -radeonsi (-v3d) (-vc4) -virgl (-vivante) -vmware -zink" 75949 KiB
[ebuild     U  ] app-crypt/gnupg-2.5.21::gentoo [2.5.20-r1::gentoo] USE="alternatives bzip2 nls readline smartcard ssl tofu usb -doc -ldap (-selinux) -test -tools -tpm -user-socket (-verify-sig) -wks-server" 8157 KiB
[ebuild     U  ] app-crypt/gpgme-2.1.2:1/45.0::gentoo [2.0.1-r1:1/45.0::gentoo] USE="-common-lisp -static-libs -test -verify-sig" 1387 KiB
[ebuild     U  ] app-containers/docker-29.5.2::gentoo [29.1.3-r1::gentoo] USE="container-init overlay2 seccomp -apparmor -btrfs (-cuda) (-selinux) -systemd" 20621 KiB
[ebuild     U  ] dev-cpp/gpgmepp-2.1.0:0/7::gentoo [2.0.0-r1:0/7::gentoo] USE="-test -verify-sig" 121 KiB
[ebuild  rR    ] net-libs/webkit-gtk-2.52.5-r410:4.1/0::gentoo  USE="X avif gstreamer introspection jpegxl (jumbo-build) keyring lcms pdf (seccomp) spell wayland (-aqua) -custom-cflags -examples -gamepad -systemd" 0 KiB
[ebuild     U  ] app-editors/vscode-1.132.0::gentoo [1.131.0::gentoo] USE="egl wayland -webkit" L10N="af am ar bg bn ca cs da de el en-GB es es-419 et fa fi fil fr gu he hi hr hu id it ja kn ko lt lv ml mr ms nb nl pl pt-BR pt-PT ro ru sk sl sr sv sw ta te th tr uk ur vi zh-CN zh-TW" 342031 KiB
[ebuild     U  ] www-client/google-chrome-151.0.7922.108::gentoo [150.0.7871.181::gentoo] USE="qt6 (-selinux)" L10N="af am ar bg bn ca cs da de el en-GB es es-419 et fa fi fil fr gu he hi hr hu id it ja kn ko lt lv ml mr ms nb nl pl pt-BR pt-PT ro ru sk sl sr sv sw ta te th tr uk ur vi zh-CN zh-TW" 136804 KiB
[ebuild  rR    ] net-libs/webkit-gtk-2.52.5-r600:6/0::gentoo  USE="X avif gstreamer introspection jpegxl (jumbo-build) keyring lcms pdf (seccomp) spell wayland (-aqua) -custom-cflags -examples -gamepad -systemd" 0 KiB
[ebuild     U  ] www-apps/chromedriver-bin-151.0.7922.108::gentoo [150.0.7871.181::gentoo] 10806 KiB
[ebuild  rR    ] media-video/ffmpeg-8.1.2:0/60.62.62::gentoo  USE="X alsa bzip2 cairo dav1d drm dvd fontconfig gnutls gpl jpegxl lcms libass opengl pulseaudio sdl svg truetype vorbis vulkan webp x264 xml zlib -amf -amr -amrenc (-appkit) -bluray -bs2b -cdio -chromaprint -chromium -codec2 -cuda-clang -doc -fdk -flite -frei0r -fribidi -gcrypt -gme -gmp -gsm -iec61883 -ieee1394 -jack -jpeg2k -kvazaar -ladspa -lame -libaom -libaribb24 -libcaca -libilbc -liblc3 -libplacebo -librtmp -libsoxr -lv2 -lzma -modplug -nvenc -ocr -openal -opencl -opencolorio -openh264 -openmpt -openssl -opus -qrcode -qsv -quirc -rabbitmq -rav1e -rist -rubberband -samba -snappy -sndio -soc -speex -srt -ssh -svt-av1 -theora -twolame -v4l -vaapi -vdpau -verify-sig -vidstab -vmaf -vpx -x265 -xvid -zeromq -zimg -zvbi" ABI_X86="(64) -32 (-x32)" 1 KiB
[ebuild     U  ] www-client/firefox-bin-153.0.3:rapid::gentoo [153.0.1:rapid::gentoo] USE="gmp-autoupdate wayland (-selinux)" L10N="ach af an ar ast az be bg bn br bs ca ca-valencia cak cs cy da de dsb el en-CA en-GB eo es-AR es-CL es-ES es-MX et eu fa ff fi fr fy ga gd gl gn gu he hi hr hsb hu hy ia id is it ja ka kab kk km kn ko lij lt lv mk mr ms my nb ne nl nn oc pa pl pt-BR pt-PT rm ro ru sco si sk skr sl son sq sr sv ta te th tl tr trs uk ur uz vi xh zh-CN zh-TW" 128551 KiB
[ebuild     U  ] dev-lang/php-8.3.33:8.3::gentoo [8.3.29:8.3::gentoo] USE="acl avif bcmath berkdb bzip2 calendar cgi cli ctype curl exif ffi fileinfo filter flatfile fpm ftp gd gdbm gmp iconv imap inifile intl ipv6 jit jpeg lmdb mhash mysql mysqli nls odbc opcache opcache-jit pcntl pdo phar png posix readline session sharedmem simplexml snmp soap sockets sodium spell sqlite ssl sysvipc threads tidy tokenizer tokyocabinet truetype unicode webp xml xmlreader xmlwriter xpm xslt zip zlib -apache2 -apparmor -argon2 -capstone -cdb -debug -embed -enchant -iodbc -kerberos -ldap -ldap-sasl -libedit -mssql -phpdbg -postgres -qdbm (-selinux) -session-mm -systemd -test -valgrind" POSTGRES_TARGETS="postgres17 -postgres15 -postgres16 -postgres18" 12318 KiB
[ebuild  rR    ] media-gfx/imagemagick-7.1.2.18:0/7.1.2-18::gentoo  USE="X bzip2 corefonts cxx djvu fftw fontconfig fpx graphviz hdri heif jbig jpeg jpeg2k jpegxl lcms lqr lzma opencl openexr pango perl png postscript q8 q32 raw svg tiff truetype webp wmf xml zip zlib -hardened -openmp -static-libs -test -verify-sig" PERL_FEATURES="(-debug) -ithreads -quadmath" 0 KiB
[ebuild     U  ] gnome-base/nautilus-49.6-r1::gentoo [49.6::gentoo] USE="cloudproviders gnome gstreamer introspection previewer -gtk-doc% (-selinux) -test (-doc%)" 0 KiB

Total: 39 packages (34 upgrades, 5 reinstalls), Size of downloads: 855903 KiB

WARNING: One or more updates/rebuilds have been skipped due to a dependency conflict:

media-libs/svt-av1:0

  (media-libs/svt-av1-4.0.1:0/4::gentoo, ebuild scheduled for merge) USE="-pgo -test -tools" ABI_X86="(64) -32 (-x32)" CPU_FLAGS_X86="-avx512vl" conflicts with
    <media-libs/svt-av1-4 required by (media-libs/libavif-1.3.0:0/16.3::gentoo, installed) USE="aom dav1d extras gdk-pixbuf rav1e svt-av1 -examples -libyuv -test" ABI_X86="(64) -32 (-x32)"
    ^                   ^
    >=media-libs/svt-av1-0.9.1:0/3= required by (media-libs/libavif-1.3.0:0/16.3::gentoo, installed) USE="aom dav1d extras gdk-pixbuf rav1e svt-av1 -examples -libyuv -test" ABI_X86="(64) -32 (-x32)"
                              ^^^^^


The following packages are causing rebuilds:

  (media-libs/libjxl-0.12.0:0/0.12::gentoo, ebuild scheduled for merge) causes rebuilds for:
    (net-libs/webkit-gtk-2.52.5-r600:6/0::gentoo, ebuild scheduled for merge)
    (media-libs/glycin-loaders-2.1.5:2/2::gentoo, ebuild scheduled for merge)
    (net-libs/webkit-gtk-2.52.5-r410:4.1/0::gentoo, ebuild scheduled for merge)
    (media-gfx/imagemagick-7.1.2.18:0/7.1.2-18::gentoo, ebuild scheduled for merge)
    (media-video/ffmpeg-8.1.2:0/60.62.62::gentoo, ebuild scheduled for merge)

COLLECT_GCC_OPTIONS='-march=native' '-mtune=native' '-E' '-v'
 /usr/libexec/gcc/x86_64-pc-linux-gnu/15/cc1 -E -quiet -v - -march=skylake -mmmx -mpopcnt -msse -msse2 -msse3 -mssse3 -msse4.1 -msse4.2 -mavx -mavx2 -mno-sse4a -mno-fma4 -mno-xop -mfma -mno-avx512f -mbmi -mbmi2 -maes -mpclmul -mno-avx512vl -mno-avx512bw -mno-avx512dq -mno-avx512cd -mno-avx512vbmi -mno-avx512ifma -mno-avx512vpopcntdq -mno-avx512vbmi2 -mno-gfni -mno-vpclmulqdq -mno-avx512vnni -mno-avx512bitalg -mno-avx512bf16 -mno-avx512vp2intersect -mno-3dnow -madx -mabm -mno-cldemote -mclflushopt -mno-clwb -mno-clzero -mcx16 -mno-enqcmd -mf16c -mfsgsbase -mfxsr -mno-hle -msahf -mno-lwp -mlzcnt -mmovbe -mno-movdir64b -mno-movdiri -mno-mwaitx -mno-pconfig -mno-pku -mprfchw -mno-ptwrite -mno-rdpid -mrdrnd -mrdseed -mno-rtm -mno-serialize -mno-sgx -mno-sha -mno-shstk -mno-tbm -mno-tsxldtrk -mno-vaes -mno-waitpkg -mno-wbnoinvd -mxsave -mno-xsavec -mno-xsaveopt -mno-xsaves -mno-amx-tile -mno-amx-int8 -mno-amx-bf16 -mno-uintr -mno-hreset -mno-kl -mno-widekl -mno-avxvnni -mno-avx512fp16 -mno-avxifma -mno-avxvnniint8 -mno-avxneconvert -mno-cmpccxadd -mno-amx-fp16 -mno-prefetchi -mno-raoint -mno-amx-complex -mno-avxvnniint16 -mno-sm3 -mno-sha512 -mno-sm4 -mno-apxf -mno-usermsr -mno-avx10.2 -mno-amx-avx512 -mno-amx-tf32 -mno-amx-transpose -mno-amx-fp8 -mno-movrs -mno-amx-movrs --param l1-cache-size=32 --param l1-cache-line-size=64 --param l2-cache-size=8192 -mtune=skylake -fcf-protection -foffload-options=-fcf-protection=none -dumpbase -

model name	: Intel(R) Core(TM) i7-8550U CPU @ 1.80GHz
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx rdtscp lm constant_tsc rep_good nopl xtopology nonstop_tsc cpuid tsc_known_freq pni pclmulqdq ssse3 fma cx16 pcid sse4_1 sse4_2 x2apic movbe popcnt aes xsave avx f16c rdrand hypervisor lahf_lm abm 3dnowprefetch pti fsgsbase bmi1 avx2 bmi2 invpcid rdseed adx clflushopt arat md_clear flush_l1d arch_capabilities