{stdenv, fetchFromGitHub, buildRebar3 }: let shell = drv: stdenv.mkDerivation { name = "interactive-shell-${drv.name}"; buildInputs = [ drv ]; }; pkg = self: buildRebar3 { name = "pgsql"; version = "25+beta.2"; src = fetchFromGitHub { owner = "semiocast"; repo = "pgsql"; rev = "14f632bc89e464d82ce3ef12a67ed8c2adb5b60c"; sha256 = "17dcahiwlw61zhy8aq9rn46lwb35fb9q3372s4wmz01czm8c348w"; }; dontStrip = true; meta = { description = "Erlang PostgreSQL Driver"; license = lib.licenses.mit; homepage = "https://github.com/semiocast/pgsql"; maintainers = with lib.maintainers; [ ericbmerritt ]; }; passthru = { env = shell self; }; }; in lib.fix pkg