urbit/nix/pkgs/herb/default.nix

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{ lib, stdenvNoCC, python }:
# Avoid using `python.withPackages` as it creates a wrapper script to set
# PYTHONPATH, and the script is used verbatim as a python shebang.
#
# Unfortunately Darwin does not allow scripts as a shebang - so to get a
# cross platform python interpreter with appropriate site-packages setup
# we use `wrapPython/Packages` which handles these cases correctly.
stdenvNoCC.mkDerivation {
name = "herb";
src = ../../../pkg/herb/herb;
nativeBuildInputs = [ python.pkgs.wrapPython ];
buildInputs = [ python python.pkgs.requests ];
pythonPath = [ python.pkgs.requests ];
phases = [ "installPhase" "fixupPhase" ];
installPhase = ''
mkdir -p $out/bin
cp $src $out/bin/herb
chmod +x $out/bin/herb
'';
postFixup = ''
wrapPythonPrograms
'';
}