version bump sys-boot/zfsbootmenu-3.0.1 copied from guru

sys-boot/zfsbootmenu/Manifest

@@ -1 +1 @@
-DIST zfsbootmenu-2.3.0.tar.gz 1891010 BLAKE2B 2e84204994008c85ba0ad7231fe442bd02cbb45d57b3dfd707b86d1484b155dc8309958cd66d90336897e9841596aa74d6ffa4a969bca0e65679806ac8233e94 SHA512 9b8e2d5ea258a32cd09a9382faaa21beea54f2ed825fa747f10ffe0b9f191c257b023019ec76dc882e649e8ea6fcd8e310632bba6c783228c594e3d0fee2c9c8
+DIST zfsbootmenu-3.0.1.tar.gz 1905474 BLAKE2B 879eb533c333eb95eba7d6d003e3a5ec9446aa7a6443dc28f5c7002c20bfea229601cddb670a24b0638aa94ad14b038822d389488b5028c47484ffc39f7d1633 SHA512 8176ba9325a0d7f06ce9007a2a46cbb1a66f876987ef281f2fac0e0584dfd206ef55211de4af3aa9ae23d64788060119b070c9083e33928a85542efd07c08c95

sys-boot/zfsbootmenu/zfsbootmenu-3.0.1.ebuild

@@ -1,8 +1,10 @@
-# Copyright 2023 Gentoo Authors
+# Copyright 2023-2025 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
 
+inherit prefix
+
 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"
@@ -26,8 +28,18 @@ sys-apps/kexec-tools
 sys-block/mbuffer
 sys-fs/zfs
 sys-kernel/dracut
+|| ( sys-apps/systemd[boot] sys-apps/systemd-utils[boot] )
 "
 
+src_prepare() {
+	default
+	hprefixify bin/*
+	if [[ -n ${BROOT} ]]; then
+		sed -e "s,#!/bin/sh,#!${BROOT}/bin/sh," \
+			-i install-tree.sh releng/version.sh || die
+	fi
+}
+
 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.
@@ -35,10 +47,11 @@ src_compile() {
 }
 
 src_install() {
-	emake DESTDIR="${D}" install
+	emake DESTDIR="${ED}" EXAMPLES="/usr/share/doc/${PF}" install
 }
 
 pkg_postinst () {
-	elog "Please consult upstream doumentation to install the bootloader
-	https://github.com/zbm-dev/zfsbootmenu"
+	elog "Please consult Gentoo wiki to configure the bootloader
+	https://wiki.gentoo.org/wiki/ZFS/rootfs#ZFSBootMenu"
 }
+