{ lib, stdenv, fetchFromGitHub, btrfs-progs }: stdenv.mkDerivation rec { pname = "compsize"; version = "1.5"; src = fetchFromGitHub { owner = "kilobyte"; repo = pname; rev = "v${version}"; sha256 = "sha256-OX41ChtHX36lVRL7O2gH21Dfw6GPPEClD+yafR/PFm8="; }; buildInputs = [ btrfs-progs ]; installFlags = [ "PREFIX=${placeholder "out"}" ]; preInstall = '' mkdir -p $out/share/man/man8 ''; meta = with lib; { description = "btrfs: Find compression type/ratio on a file or set of files"; homepage = "https://github.com/kilobyte/compsize"; license = licenses.gpl2Plus; maintainers = with maintainers; [ CrazedProgrammer ]; platforms = platforms.linux; }; }