Install this version:
emerge -a =dev-util/google-antigravity-2.12.2
If this version is masked, you can unmask it using the autounmask tool or standard emerge options:
autounmask =dev-util/google-antigravity-2.12.2
Or alternatively:
emerge --autounmask-write -a =dev-util/google-antigravity-2.12.2
# Copyright 2026 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
CHROMIUM_LANGS="af am ar bg bn ca cs da de el en-GB en-US es-419 es 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"
inherit chromium-2 desktop optfeature pax-utils xdg
EXECUTION_ID="6298742303883264"
MY_PN="${PN#google-}"
DESCRIPTION="Google Antigravity 2.0, a dedicated platform to work with agents"
HOMEPAGE="https://antigravity.google/"
BASE_URI="https://storage.googleapis.com/antigravity-public/antigravity-hub/${PV}-${EXECUTION_ID}"
SRC_URI="
amd64? ( ${BASE_URI}/linux-x64/Antigravity.tar.gz -> ${P}_amd64.tar.gz )
arm64? ( ${BASE_URI}/linux-arm/Antigravity.tar.gz -> ${P}_arm64.tar.gz )
"
S="${WORKDIR}"
# It's complicated...
LICENSE="all-rights-reserved"
SLOT="0"
KEYWORDS="-* ~amd64 ~arm64"
RESTRICT="bindist mirror strip"
RDEPEND="
|| (
sys-apps/systemd
sys-apps/systemd-utils
)
>=app-accessibility/at-spi2-core-2.46.0:2
app-crypt/libsecret[crypt]
app-misc/ca-certificates
dev-libs/expat
dev-libs/glib:2
dev-libs/nspr
dev-libs/nss
media-libs/alsa-lib
media-libs/libglvnd
media-libs/mesa
net-misc/curl
net-print/cups
sys-apps/dbus
virtual/zlib:=
sys-process/lsof
x11-libs/cairo
x11-libs/gtk+:3
x11-libs/libdrm
x11-libs/libX11
x11-libs/libxcb
x11-libs/libXcomposite
x11-libs/libXdamage
x11-libs/libXext
x11-libs/libXfixes
x11-libs/libxkbcommon
x11-libs/libxkbfile
x11-libs/libXrandr
x11-libs/libXScrnSaver
x11-libs/pango
x11-misc/xdg-utils
"
QA_PREBUILT="*"
QA_DESKTOP_FILE="usr/share/applications/${MY_PN}.*\\.desktop"
AGY_HOME_BASE="opt/google"
AGY_HOME="${AGY_HOME_BASE}/${MY_PN}"
pkg_setup() {
chromium_suid_sandbox_check_kernel_config
}
src_unpack() {
default
mv "Antigravity-"* "${MY_PN}" || die
}
src_prepare() {
default
cd "${MY_PN}" || die
pushd locales > /dev/null || die
chromium_remove_language_paks
popd > /dev/null || die
}
src_install() {
cd "${MY_PN}" || die
mkdir -p "${ED}/${AGY_HOME}" || die
cp -r . "${ED}/${AGY_HOME}" || die
pax-mark m "${ED}/${AGY_HOME}/${MY_PN}"
fperms 0755 "/${AGY_HOME}/${MY_PN}"
dosym "/${AGY_HOME}/${MY_PN}" "/usr/bin/${MY_PN}"
fperms 4711 "/${AGY_HOME}/chrome-sandbox"
domenu "${FILESDIR}/${MY_PN}.desktop"
newicon -s scalable "${FILESDIR}/${MY_PN}.png" ${MY_PN}.png
insinto /usr/share/metainfo
doins "${FILESDIR}/${MY_PN}.metainfo.xml"
}
pkg_postinst() {
xdg_pkg_postinst
echo
ewarn "Package Split Notice:"
einfo "Beginning with version 2.0, this package only installs the agent component of"
einfo "Antigravity without the editor view."
einfo
einfo "Users looking for the IDE should install:"
einfo " dev-util/google-antigravity-ide"
einfo
einfo "For the official announcement and details regarding this change, see:"
einfo "https://antigravity.google/blog/introducing-google-antigravity-2-0"
echo
optfeature "desktop notifications" x11-libs/libnotify
}
|| ( sys-apps/systemd sys-apps/systemd-utils ) >=app-accessibility/at-spi2-core-2.46.0:2 app-crypt/libsecret[crypt] app-misc/ca-certificates dev-libs/expat dev-libs/glib:2 dev-libs/nspr dev-libs/nss media-libs/alsa-lib media-libs/libglvnd media-libs/mesa net-misc/curl net-print/cups sys-apps/dbus virtual/zlib:= sys-process/lsof x11-libs/cairo x11-libs/gtk+:3 x11-libs/libdrm x11-libs/libX11 x11-libs/libxcb x11-libs/libXcomposite x11-libs/libXdamage x11-libs/libXext x11-libs/libXfixes x11-libs/libxkbcommon x11-libs/libxkbfile x11-libs/libXrandr x11-libs/libXScrnSaver x11-libs/pango x11-misc/xdg-utils