sys-power/nvidia-exec: Update nvidia-exec ebuild to changes upstream

Closes: https://bugs.gentoo.org/924329
Signed-off-by: Gonçalo Negrier Duarte <gonegrier.duarte@gmail.com>

sys-power/nvidia-exec/nvidia-exec-9999.ebuild

@@ -6,26 +6,39 @@ EAPI=8
 DISTUTILS_USE_PEP517=setuptools
 PYTHON_COMPAT=( python3_{9..12} )
 
-inherit git-r3 systemd
+inherit systemd
 
-EGIT_REPO_URI="https://github.com/pedro00dk/nvidia-exec.git"
+if [[ ${PV} == 9999 ]]; then
+	inherit git-r3
+	EGIT_REPO_URI="https://github.com/pedro00dk/nvidia-exec.git"
+else
+	SRC_URI="https://github.com/pedro00dk/nvidia-exec/archive/refs/tags/v${PV}.tar.gz -> ${P}.tar.gz"
+fi
 
-DESCRIPTION="Lenovo Legion Linux kernel module"
+DESCRIPTION="GPU switching without login out for Nvidia Optimus laptops under Linux"
 HOMEPAGE="https://github.com/pedro00dk/nvidia-exec"
 
 LICENSE="GPL-3"
 SLOT="0"
 
+RDEPEND="
+		app-misc/jq
+		sys-apps/lshw
+		sys-process/lsof
+		x11-drivers/nvidia-drivers
+"
+
+KEYWORDS="~amd64 ~x86"
+
 src_install() {
 	dobin "${WORKDIR}/${P}/nvx"
-	insinto /usr/lib/systemd/system-sleep
-	doins "${WORKDIR}/${P}/nvx-suspend-restore"
 	systemd_dounit "${WORKDIR}/${P}/nvx.service"
 	insinto /usr/lib/modprobe.d
 	newins "${WORKDIR}/${P}/modprobe.conf" nvx.conf
 }
 
 pkg_postinst() {
-	ewarn "Don't forget to reload dbus to enable \"nvx\" service, \
-by runnning:\n \`systemctl daemon-reload && systemctl enable --now nvx\`\n"
+	ewarn "Don't forget to enable the nvx service:\nsystemctl enable --now nvx\n"
+	ewarn "\nThe nvx.service prevents nvidia modules from loading and turn off the graphics card during boot.\n"
+	ewarn "It is not necessary to handle files, configurations, PCI buses, etc, all that is done automatically.\n"
 }