anchor.diff:  @echo ..with LibreSSL version:    %LIBRESSL_VERSION%
   @echo .
   
  -@if not [%FASTER_REBUILD%]==[] (@echo WARNING: FASTER_REBUILD set, skipping to frontend packaging       
  -    pushd installers & goto :build)
  -@if not [%FAST_REBUILD%]==[]   (@echo WARNING: FAST_REBUILD set, skipping directly to installer rebuild
  -    pushd installers & goto :fast_rebuild)
  +@if not [%SKIP_TO_INSTALLER%]==[] (@echo WARNING: SKIP_TO_INSTALLER set, skipping to frontend packaging       
  +    pushd installers & goto :build_installer)
  +@if not [%SKIP_TO_FRONTEND%]==[]   (@echo WARNING: SKIP_TO_FRONTEND set, skipping directly to installer rebuild
  +    pushd installers & goto :build_frontend)
   
   @echo Obtaining curl
   powershell -Command "try { Import-Module BitsTransfer; Start-BitsTransfer -Source '%CURL_URL%' -Destination 'curl.7z'; } catch { exit 1; }"
  
positive.code: rem   1. Node.js ('npm' binary in PATH)
  rem   2. 7zip    ('7z'  binary in PATH)
  rem
  rem   installer dev mode:  set FAST_REBUILD/FASTER_REBUILD to skip to frontend/installer compilation
  
  set MIN_CARDANO_BYTES=50000000
  set LIBRESSL_VERSION=2.5.3
  
negative.code:     @if %errorlevel% neq 0 (@echo FAILED: stack setup --no-reinstall
  	exit /b 1)
  
  :build_installer
      call ..\scripts\appveyor-retry call stack --no-terminal build -j 2 --exec make-installer
      @if %errorlevel% equ 0 goto :built
  
  