had to cleanup a lot in relation to optional returns

lib/installers/threefold/griddriver/griddriver_factory_.v

@@ -1,79 +1,57 @@
+
 module griddriver
 
 import freeflowuniverse.herolib.core.base
 import freeflowuniverse.herolib.core.playbook
 import freeflowuniverse.herolib.ui.console
+
 import freeflowuniverse.herolib.sysadmin.startupmanager
 import freeflowuniverse.herolib.osal.zinit
 import time
 
 __global (
-	griddriver_global  map[string]&GridDriverInstaller
-	griddriver_default string
+    griddriver_global map[string]&GridDriverInstaller
+    griddriver_default string
 )
 
 /////////FACTORY
 
-@[params]
-pub struct ArgsGet {
-pub mut:
-	name string
-}
 
-pub fn get(args_ ArgsGet) !&GridDriverInstaller {
-	return &GridDriverInstaller{}
-}
+
+
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 //////////////////////////# LIVE CYCLE MANAGEMENT FOR INSTALLERS ///////////////////////////////////
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 
-fn startupmanager_get(cat zinit.StartupManagerType) !startupmanager.StartupManager {
-	// unknown
-	// screen
-	// zinit
-	// tmux
-	// systemd
-	match cat {
-		.zinit {
-			console.print_debug('startupmanager: zinit')
-			return startupmanager.get(cat: .zinit)!
-		}
-		.systemd {
-			console.print_debug('startupmanager: systemd')
-			return startupmanager.get(cat: .systemd)!
-		}
-		else {
-			console.print_debug('startupmanager: auto')
-			return startupmanager.get()!
-		}
-	}
-}
+
+
 
 @[params]
-pub struct InstallArgs {
+pub struct InstallArgs{
 pub mut:
-	reset bool
+    reset bool
 }
 
-pub fn (mut self GridDriverInstaller) install(model InstallArgs) ! {
-	switch(self.name)
-	if model.reset || (!installed()!) {
-		install()!
-	}
+
+pub fn install(args InstallArgs) ! {
+    if args.reset {
+        destroy()!
+    }    
+    if ! (installed_()!){
+        install_()!    
+    }
 }
 
-pub fn (mut self GridDriverInstaller) build() ! {
-	switch(self.name)
-	build()!
+pub fn destroy() ! {
+    destroy_()!
 }
 
-pub fn (mut self GridDriverInstaller) destroy() ! {
-	switch(self.name)
-	destroy()!
+pub fn build() ! {
+    build_()!
 }
 
-// switch instance to be used for griddriver
-pub fn switch(name string) {
-	griddriver_default = name
-}
+
+
+
+