$ emerge -pqv =media-video/ffmpeg-6.1.2::gentoo
 * Failed to change nice value to '-20'
 * [Errno 1] Operation not permitted

[ebuild   R   ] media-video/ffmpeg-6.1.2  USE="X alsa bzip2 chromium cpudetection dav1d encode fdk fontconfig frei0r fribidi glslang* gmp gnutls gpl gsm hardcoded-tables iconv jpeg2k jpegxl kvazaar ladspa lcms libaom libass libdrm libilbc libplacebo librtmp libsoxr libv4l libxml2 lv2 lzma mp3 network nvenc opengl opus pic postproc pulseaudio rav1e rubberband sdl soc speex static-libs svg svt-av1 theora threads truetype twolame v4l vaapi vdpau vorbis vpx vulkan webp x264 x265 xvid zimg zlib zvbi -amf -amr -amrenc (-appkit) -bluray -bs2b -cdio -chromaprint -codec2 (-cuda) -debug -doc -flite -gcrypt -gme -iec61883 -ieee1394 -jack -libaribb24 -libcaca -libtesseract (-mipsdspr1) (-mipsdspr2) (-mipsfpu) -modplug -openal -opencl -openh264 -openssl -oss (-qsv) -samba -shaderc -snappy -sndio -srt -ssh -test -verify-sig -vidstab (-vmaf) -zeromq" ABI_X86="(64) -32 (-x32)" CPU_FLAGS_X86="aes avx avx2 fma3 mmx mmxext sse sse2 sse3 sse4_1 sse4_2 ssse3 -3dnow -3dnowext -fma4 -xop" FFTOOLS="aviocat cws2fws ffescape ffeval ffhash fourcc2pixfmt graph2dot ismindex pktdumper qt-faststart sidxindex trasher" 

!!! The following installed packages are masked:
- www-plugins/chrome-binary-plugins-132.0.6834.32_beta::gentoo (masked by: package.mask)
/etc/portage/package.mask:
#media-video/ffmpeg
#media-video/ffmpeg

- media-fonts/symbola-13.00::guru (masked by: package.mask)
/var/db/repos/guru/profiles/package.mask:
# Nicolas PARLANT <nicolas.parhuet@parhuet.fr> (2024-11-21)
# No maintener and SRC_URI / license issue #262
# Replaced by media-fonts/ttf-ancient-fonts wich includes
# this font and few others by authors
# Removal on 2024-12-22

- www-client/firefox-bin-132.0.2::gentoo (masked by: package.mask)
- virtual/rust-1.81.0-r1::gentoo (masked by: package.mask)
/var/db/repos/gentoo/profiles/package.mask:
# Matt Jolly <kangie@gentoo.org> (2024-11-09)
# The legacy Rust ebuilds are no longer maintained and have been
# replaced by the new slotted Rust. Removal in 30 days.

- www-client/google-chrome-129.0.6668.89::gentoo (masked by: package.mask)
- www-client/firefox-132.0.2::gentoo (masked by: package.mask)
- sys-devel/gcc-13.3.1_p20241025::gentoo (masked by: package.mask)
- sys-devel/gcc-14.2.1_p20241116::gentoo (masked by: package.mask)
- www-client/ungoogled-chromium-bin-131.0.6778.85::pf4public (masked by: package.mask)
/etc/portage/package.mask:
#media-video/ffmpeg

For more information, see the MASKED PACKAGES section in the emerge
man page or refer to the Gentoo Handbook.


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