pgmanage: use a valid version number

{ lib, stdenv, fetchFromGitHub, postgresql, openssl, nixosTests } :

let

stdenv.mkDerivation rec {

  pname = "pgmanage";

  # The last release 11.0.1 from 2018 fails the NixOS test

  # probably because of PostgreSQL-12 incompatibility.

  # Fortunately the latest master does succeed the test.

  rev = "a028604416be382d6d310bc68b4e7c3cd16020fb";

in

stdenv.mkDerivation rec {

  pname = "pgmanage";

  version = "11.0.1-git-${builtins.substring 0 7 rev}";

  version = "unstable-2022-05-11";

  src = fetchFromGitHub {

    owner  = "pgManage";

    repo   = "pgManage";

    inherit rev;

    rev    = "a028604416be382d6d310bc68b4e7c3cd16020fb";

    sha256 = "sha256-ibCzZrqfbio1wBVFKB6S/wdRxnCc7s3IQdtI9txxhaM=";

  };