Add temp zbm

sys-boot/zfsbootmenu/zfsbootmenu-2.3.0.ebuild

@@ -0,0 +1,44 @@
+# Copyright 2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+DESCRIPTION="ZFS bootloader for root-on-ZFS systems"
+HOMEPAGE="https://zfsbootmenu.org"
+SRC_URI="https://github.com/zbm-dev/zfsbootmenu/archive/refs/tags/v${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="~amd64"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-stub-location.patch
+)
+
+RDEPEND="
+app-shells/fzf
+dev-lang/perl
+dev-perl/boolean
+dev-perl/Config-IniFiles
+dev-perl/Sort-Versions
+dev-perl/YAML-PP
+sys-apps/kexec-tools
+sys-block/mbuffer
+sys-fs/zfs
+sys-kernel/dracut
+"
+
+src_compile() {
+	# There's a makefile in the source repo but it's only for install. There's
+	# nothing to compile since zfsbootmenu is all scripts.
+	true
+}
+
+src_install() {
+	emake DESTDIR="${D}" install
+}
+
+pkg_postinst () {
+	elog "Please consult upstream doumentation to install the bootloader
+	https://github.com/zbm-dev/zfsbootmenu"
+}