diff --git a/Makefile b/Makefile
index 396aa67..ab322fd 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 
-.PHONY:  build clean
+.PHONY:  build clean install
 
 all: build
 
@@ -10,5 +10,11 @@ build: clean
 	@cd cmd/terraform-provisioner-proxmox && go build
 	@echo "Built terraform-provisioner-proxmox"
 
+
+install: clean
+	@echo " -> Installing"
+	go install github.com/Telmate/terraform-provider-proxmox/cmd/terraform-provider-proxmox
+	go install github.com/Telmate/terraform-provider-proxmox/cmd/terraform-provisioner-proxmox
+
 clean:
 	@git clean -f -d -X
diff --git a/README.md b/README.md
index 0921525..6695ca2 100644
--- a/README.md
+++ b/README.md
@@ -21,6 +21,8 @@ Requires https://github.com/Telmate/proxmox-api-go
 ```
 go get github.com/Telmate/proxmox-api-go
 make
+
+make install
 ```
 
 Recommended ISO builder https://github.com/Telmate/terraform-ubuntu-proxmox-iso
diff --git a/proxmox/resource_vm_qemu.go b/proxmox/resource_vm_qemu.go
index 4578d14..6951210 100644
--- a/proxmox/resource_vm_qemu.go
+++ b/proxmox/resource_vm_qemu.go
@@ -620,15 +620,16 @@ func prepareDiskSize(
 	diskConfMap pxapi.QemuDevices,
 ) error {
 	clonedConfig, err := pxapi.NewConfigQemuFromApi(vmr, client)
-	for _, diskConf := range diskConfMap {
-		diskID := diskConf["id"].(int)
+	//log.Printf("%s", clonedConfig)
+	for diskID, diskConf := range diskConfMap {
 		diskName := fmt.Sprintf("%v%v", diskConf["type"], diskID)
 
-		diskSizeGB := diskConf["size"].(string)
-		diskSize, _ := strconv.ParseFloat(strings.Trim(diskSizeGB, "G"), 64)
-		if err != nil {
-			return err
-		}
+		//diskSizeGB := diskConf["size"].(string)
+		//diskSize, _ := strconv.ParseFloat(strings.Trim(diskSizeGB, "G"), 64)
+		diskSize := diskConf["size"].(float64)
+		// if err != nil {
+		// 	return err
+		// }
 
 		if _, diskExists := clonedConfig.QemuDisks[diskID]; !diskExists {
 			return err