depot/third_party/nixpkgs/pkgs/tools/misc/units/default.nix
Default email a5adf1ddd8 Project import generated by Copybara.
GitOrigin-RevId: b3616bd96400ce0252c241d76fcafb64389defc6
2021-01-15 23:18:51 +01:00

47 lines
1,005 B
Nix

{
stdenv,
lib,
fetchurl,
readline,
enableCurrenciesUpdater ? true,
pythonPackages ? null
}:
assert enableCurrenciesUpdater -> pythonPackages != null;
stdenv.mkDerivation rec {
pname = "units";
version = "2.19";
src = fetchurl {
url = "mirror://gnu/units/${pname}-${version}.tar.gz";
sha256 = "0mk562g7dnidjgfgvkxxpvlba66fh1ykmfd9ylzvcln1vxmi6qj2";
};
pythonEnv = pythonPackages.python.withPackages(ps: [
ps.requests
]);
buildInputs = [ readline ]
++ lib.optionals enableCurrenciesUpdater [
pythonEnv
]
;
prePatch = ''
substituteInPlace units_cur \
--replace "#!/usr/bin/env python" ${pythonEnv}/bin/python
'';
postInstall = ''
cp units_cur ${placeholder "out"}/bin/
'';
doCheck = true;
meta = with lib; {
description = "Unit conversion tool";
homepage = "https://www.gnu.org/software/units/";
license = [ licenses.gpl3Plus ];
platforms = platforms.all;
maintainers = [ maintainers.vrthra ];
};
}