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more idiomatic nix

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This commit is contained in:
Jim Fowler 2019-01-07 21:06:09 -05:00
parent 6206a783d5
commit 6b8c09bffc
1 changed files with 15 additions and 11 deletions
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26
pkgs/tools/security/hashcash/default.nix
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@ -1,23 +1,27 @@
{ stdenv, fetchurl, openssl }:
stdenv.mkDerivation rec {
name = "hashcash-${version}";
pname = "hashcash";
version = "1.22";
buildInputs = [ openssl ];
src = fetchurl {
url = "http://www.hashcash.org/source/hashcash-1.22.tgz";
sha256 = "15kqaimwb2y8wvzpn73021bvay9mz1gqqfc40gk4hj6f84nz34h1";
url = "http://www.hashcash.org/source/hashcash-${version}.tgz";
sha256 = "15kqaimwb2y8wvzpn73021bvay9mz1gqqfc40gk4hj6f84nz34h1";
};
makeFlags = [
"generic-openssl"
"LIBCRYPTO=-lcrypto"
];
makeFlags = "generic-openssl LIBCRYPTO=-lcrypto";
installPhase = ''
install -D -m 0755 --target $out/bin hashcash sha1
install -D -m 0444 hashcash.1 $out/share/man/man1/hashcash.1
'';
installFlags = [
"INSTALL_PATH=${placeholder "out"}/bin"
"MAN_INSTALL_PATH=${placeholder "out"}/share/man/man1"
"DOC_INSTALL_PATH=${placeholder "out"}/share/doc/hashcash-$(version)"
];
meta = with stdenv.lib; {
description = "Proof-of-work algorithm used as spam and denial-of-service counter measure";
homepage = http://hashcash.org;