*/*: update for slotted Rust

guru version of this commit:
https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=01ba4dc61965ef7658a24728841c04c9a1ce4871

Closes: https://bugs.gentoo.org/943170
Closes: https://bugs.gentoo.org/943223
Closes: #260
Signed-off-by: Takuya Wakazono <pastalian46@gmail.com>

sys-power/system76-power/system76-power-1.2.0-r1.ebuild

@@ -1,4 +1,4 @@
-# Copyright 2022 Gentoo Authors
+# Copyright 2022-2024 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 EAPI=8
 
@@ -197,21 +197,15 @@ HOMEPAGE="https://github.com/pop-os/system76-power"
 
 SRC_URI="
 	https://github.com/pop-os/system76-power/archive/refs/tags/${PV}.tar.gz -> ${P}.tar.gz
-	$(cargo_crate_uris)
+	${CARGO_CRATE_URIS}
 "
 
 LICENSE="GPL-3"
 SLOT="0"
 KEYWORDS="~amd64"
 
-IUSE="systemd"
 DEPEND="sys-apps/systemd"
 RDEPEND="${DEPEND}"
-BDEPEND="virtual/rust"
-
-src_unpack() {
-	cargo_src_unpack
-}
 
 src_prepare() {
 	default
@@ -220,14 +214,6 @@ src_prepare() {
 	cargo_gen_config
 }
 
-src_configure() {
-	cargo_src_configure
-}
-
-src_compile() {
-	cargo_src_compile
-}
-
 src_install() {
 	default
 	elog "Enable the service: 'systemctl enable --now com.system76.PowerDaemon.service'"

sys-power/system76-power/system76-power-1.2.1-r1.ebuild

@@ -1,4 +1,4 @@
-# Copyright 2022 Gentoo Authors
+# Copyright 2022-2024 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 EAPI=8
 
@@ -197,21 +197,15 @@ HOMEPAGE="https://github.com/pop-os/system76-power"
 
 SRC_URI="
 	https://github.com/pop-os/system76-power/archive/refs/tags/${PV}.tar.gz -> ${P}.tar.gz
-	$(cargo_crate_uris)
+	${CARGO_CRATE_URIS}
 "
 
 LICENSE="GPL-3"
 SLOT="0"
 KEYWORDS="~amd64"
 
-IUSE="systemd"
 DEPEND="sys-apps/systemd"
 RDEPEND="${DEPEND}"
-BDEPEND="virtual/rust"
-
-src_unpack() {
-	cargo_src_unpack
-}
 
 src_prepare() {
 	default
@@ -220,14 +214,6 @@ src_prepare() {
 	cargo_gen_config
 }
 
-src_configure() {
-	cargo_src_configure
-}
-
-src_compile() {
-	cargo_src_compile
-}
-
 src_install() {
 	default
 	elog "Enable the service: 'systemctl enable --now com.system76.PowerDaemon.service'"

sys-power/system76-power/system76-power-9999.ebuild

@@ -1,4 +1,4 @@
-# Copyright 2022 Gentoo Authors
+# Copyright 2022-2024 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
@@ -15,7 +15,6 @@ KEYWORDS=""
 
 DEPEND="sys-apps/systemd"
 RDEPEND="${DEPEND}"
-BDEPEND="virtual/rust"
 
 src_unpack(){
 	git-r3_src_unpack