bump app-backup/btv-0.4.0

app-backup/btv/btv-0.4.0.ebuild

@@ -0,0 +1,49 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit linux-info systemd
+
+DESCRIPTION="B-Tree Vault, an automatic snapshot and backup tool for btrfs."
+HOMEPAGE="https://git.decade.cz/decade-public/${PN}"
+SRC_URI="https://git.decade.cz/decade-public/${PN}/archive/v${PV}.tar.gz -> ${PN}-v${PV}.tar.gz"
+
+LICENSE="GPL-3"
+SLOT="0"
+KEYWORDS="*"
+IUSE=""
+
+RDEPEND="
+	>=dev-lang/python-3.8
+	sys-apps/systemd
+	sys-fs/btrfs-progs
+	app-arch/zstd
+	dev-libs/openssl
+	sys-apps/coreutils
+	app-crypt/hash-pipe
+"
+
+S="${WORKDIR}/${PN}"
+
+pkg_pretend() {
+	if linux_config_exists; then
+		if ! linux_chkconfig_present BTRFS_FS; then
+			ewarn "You must enable CONFIG_BTRFS_FS before using this program."
+		fi
+	else
+		ewarn "Linux .config not found, unable to verify kernel configuration."
+	fi
+}
+
+src_install() {
+	dosbin btv
+
+	systemd_dounit systemd/btv-backup.service
+	systemd_dounit systemd/btv-backup.timer
+
+	insinto /etc/btv
+	newins cfg/config.ini config.ini.example
+	insopts -m600
+	newins cfg/key key.example
+}