tjh.dev
nixpkgs mirror (for testing)
github.com/NixOS/nixpkgs
nix
1{ stdenv
2, lib
3, buildPythonPackage
4, pythonOlder
5, isPyPy
6, fetchPypi
7, postgresql
8, openssl
9}:
10
11buildPythonPackage rec {
12 pname = "psycopg2";
13 version = "2.9.3";
14
15 # Extension modules don't work well with PyPy. Use psycopg2cffi instead.
16 # c.f. https://github.com/NixOS/nixpkgs/pull/104151#issuecomment-729750892
17 disabled = pythonOlder "3.6" || isPyPy;
18
19 src = fetchPypi {
20 inherit pname version;
21 sha256 = "8e841d1bf3434da985cc5ef13e6f75c8981ced601fd70cc6bf33351b91562981";
22 };
23
24 nativeBuildInputs = [
25 postgresql
26 ];
27
28 buildInputs = lib.optionals stdenv.isDarwin [
29 openssl
30 ];
31
32 # requires setting up a postgresql database
33 doCheck = false;
34
35 meta = with lib; {
36 description = "PostgreSQL database adapter for the Python programming language";
37 homepage = "https://www.psycopg.org";
38 license = with licenses; [ lgpl3 zpl20 ];
39 };
40}