anchor.diff:          $private:arch = $env:GOARCH
           $env:GOOS="linux"
           $env:GOARCH="amd64"
  -        Build -target "bin\linux\nyagos" -version (Get-Content Etc\version.txt)
  +        Build -target "bin\linux\nyagos"
           $env:GOOS = $os
           $env:GOARCH=$arch
       }
  
positive.code:         if( $args[1] ){
              $env:GOARCH = $args[1]
          }
          Build -tags "debug"
          $env:GOARCH = $save
      }
      "vanilla" {
          Build -tags "vanilla"
      }
      "release" {
          $private:save = $env:GOARCH
          if( $args[1] ){
              $env:GOARCH = $args[1]
          }
          Build -version (Get-Content Etc\version.txt)
          $env:GOARCH = $save
      }
      "linux" {
  
negative.code:     }
  }
  
  function BuildSnapshot([string]$tags="",[string]$target=""){
      Build -version (git.exe describe --tags) -tags $tags -target $target
  }
  
  function Build([string]$version="",[string]$tags="",[string]$target="") {
      Write-Verbose "Build as version='$version' tags='$tags'"
  
      if( $tags -ne "" ){
  