nixpkgs/pkgs/tools/backup/zfsnap/default.nix

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{ stdenv, fetchFromGitHub, coreutils, installShellFiles }:
stdenv.mkDerivation rec {
version = "2.0.0-beta3";
pname = "zfsnap";
src = fetchFromGitHub {
owner = "zfsnap";
repo = "zfsnap";
rev = "v${version}";
sha256 = "0670a5sghvqx32c9gfsird15mg9nqcvwxsrfcjrwc0sj7br9bd2g";
};
nativeBuildInputs = [ installShellFiles ];
postPatch = ''
# Use zfs binaries from PATH, because often the zfs package from nixpkgs is
# not the one that should be used
substituteInPlace share/zfsnap/core.sh \
--replace "ZFS_CMD='/sbin/zfs'" "ZFS_CMD='zfs'" \
--replace "ZPOOL_CMD='/sbin/zpool'" "ZPOOL_CMD='zpool'"
substituteInPlace sbin/zfsnap.sh \
--replace "/bin/ls" "${coreutils}/bin/ls"
'';
installPhase = ''
mkdir -p $out/bin
mv sbin/zfsnap.sh $out/bin/zfsnap
mv share $out
installManPage man/*/*
installShellCompletion completion/*.{bash,zsh}
'';
meta = with stdenv.lib; {
description = "A portable, performant script to make rolling ZFS snapshots easy";
homepage = "https://github.com/zfsnap/zfsnap";
license = licenses.bsd3;
maintainers = with maintainers; [ woffs ];
platforms = platforms.linux;
};
}