tjh.dev
1{ lib, stdenv, fetchurl, openssl }:
2
3stdenv.mkDerivation rec {
4 pname = "hashcash";
5 version = "1.22";
6
7 buildInputs = [ openssl ];
8
9 src = fetchurl {
10 url = "http://www.hashcash.org/source/hashcash-${version}.tgz";
11 sha256 = "15kqaimwb2y8wvzpn73021bvay9mz1gqqfc40gk4hj6f84nz34h1";
12 };
13
14 makeFlags = [
15 "generic-openssl"
16 "LIBCRYPTO=-lcrypto"
17 ];
18
19 installFlags = [
20 "INSTALL_PATH=${placeholder "out"}/bin"
21 "MAN_INSTALL_PATH=${placeholder "out"}/share/man/man1"
22 "DOC_INSTALL_PATH=${placeholder "out"}/share/doc/hashcash-$(version)"
23 ];
24
25 meta = with lib; {
26 description = "Proof-of-work algorithm used as spam and denial-of-service counter measure";
27 homepage = "http://hashcash.org";
28 license = licenses.gpl2;
29 maintainers = with maintainers; [ kisonecat ];
30 };
31}