Move variables to env.cmd

build_agent.cmd

@@ -4,6 +4,8 @@ echo This script downloads the Beszel repository and builds the Beszel agent for
 echo If not yet installed, Git and Go will be installed via Winget.
 echo.
 
+call env.cmd
+
 where winget.exe >nul 2>&1
 if %errorlevel% NEQ 0 (
 	echo Winget not found, install Winget or use a compatible OS: Win 10 Client OS or later
@@ -38,9 +40,6 @@ if %errorlevel% NEQ 0 (
 cd .\beszel\beszel\cmd\agent
 
 echo Building agent
-set GOOS=windows
-set GOARCH=amd64
-set CGO_ENABLED=0
 go build -ldflags "-w -s" . >nul 2>&1
 if %errorlevel% NEQ 0 (
 	echo Something went wrong