new ebuild sys-boot/zfsbootmenu-2.3.0

copied from https://data.gpo.zugaina.org/guru/sys-boot/zfsbootmenu

sys-boot/zfsbootmenu/Manifest

@@ -0,0 +1 @@
+DIST zfsbootmenu-2.3.0.tar.gz 1891010 BLAKE2B 2e84204994008c85ba0ad7231fe442bd02cbb45d57b3dfd707b86d1484b155dc8309958cd66d90336897e9841596aa74d6ffa4a969bca0e65679806ac8233e94 SHA512 9b8e2d5ea258a32cd09a9382faaa21beea54f2ed825fa747f10ffe0b9f191c257b023019ec76dc882e649e8ea6fcd8e310632bba6c783228c594e3d0fee2c9c8

sys-boot/zfsbootmenu/files/zfsbootmenu-branding.patch

@@ -0,0 +1,20 @@
+--- a/etc/zfsbootmenu/config.yaml
++++ b/etc/zfsbootmenu/config.yaml
+@@ -3,14 +3,15 @@ Global:
+   BootMountPoint: /boot/efi
+   DracutConfDir: /etc/zfsbootmenu/dracut.conf.d
+ Components:
+-  ImageDir: /boot/efi/EFI/void
++  ImageDir: /boot/efi/EFI/gentoo
+   Versions: 3
+   Enabled: true
+   syslinux:
+     Config: /boot/syslinux/syslinux.cfg
+     Enabled: false
+ EFI:
+-  ImageDir: /boot/efi/EFI/void
++  ImageDir: /boot/efi/EFI/gentoo
++  Stub: /usr/lib/systemd/boot/efi/linuxx64.elf.stub
+   Versions: false
+   Enabled: false
+ Kernel:

sys-boot/zfsbootmenu/files/zfsbootmenu-stub-location.patch

@@ -0,0 +1,13 @@
+diff --git a/etc/zfsbootmenu/config.yaml b/etc/zfsbootmenu/config.yaml
+index e8b196c..38b2812 100644
+--- a/etc/zfsbootmenu/config.yaml
++++ b/etc/zfsbootmenu/config.yaml
+@@ -14,6 +14,7 @@ Components:
+     Enabled: false
+ EFI:
+   ImageDir: /boot/efi/EFI/zbm
++  Stub: /usr/lib/systemd/boot/efi/linuxx64.elf.stub
+   Versions: false
+   Enabled: false
+ Kernel:
+

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"
+}