{ lib, buildGoModule, fetchFromGitHub, installShellFiles, nixosTests }: buildGoModule { pname = "mailexporter"; version = "2020-07-16"; src = fetchFromGitHub { owner = "cherti"; repo = "mailexporter"; rev = "f5a552c736ac40ccdc0110d2e9a71619c1cd6862"; sha256 = "0y7sg9qrd7q6g5gi65sjvw6byfmk2ph0a281wjc9cr4pd25xkciz"; }; vendorSha256 = "1hwahk8v3qnmyn6bwk9l2zpr0k7p2w7zjzxmjwgjyx429g9rzqs0"; nativeBuildInputs = [ installShellFiles ]; postInstall = '' installManPage $src/man/mailexporter.1 installManPage $src/man/mailexporter.conf.5 ''; passthru.tests = { inherit (nixosTests.prometheus-exporters) mail; }; meta = with lib; { description = "Export Prometheus-style metrics about mail server functionality"; homepage = "https://github.com/cherti/mailexporter"; license = licenses.gpl3; maintainers = with maintainers; [ willibutz globin ]; platforms = platforms.linux; }; }