diff --git a/PKGBUILD b/PKGBUILD
index 5ac54da..a70e0d7 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -1,6 +1,6 @@
 # Maintainer: Yi-Ting Shih <ytshih@it.cs.nycu.edu.tw>
 pkgname=vm
-pkgver=1.0.0rc2
+pkgver=1.0.0rc3
 pkgrel=1
 pkgdesc="A QEMU VM management tool"
 arch=("x86_64")
diff --git a/src/etc/config.jsonnet b/src/etc/config.jsonnet
index 1235a0b..2384987 100644
--- a/src/etc/config.jsonnet
+++ b/src/etc/config.jsonnet
@@ -1,35 +1,12 @@
-import 'qemu.libsonnet';
+local qemu = import 'qemu.libsonnet';
 
 {
   [obj.name]:
-    default(obj.name)
-    + resource(obj.cpu, obj.ram)
-    + net(obj.mac)
-    + monitor(obj.mac)
+    qemu.default(obj.name)
+    + qemu.resource(obj.cpu, obj.ram)
+    + qemu.net(obj.mac)
+    + qemu.monitor(obj.mac)
   for obj in [
-    {
-      name: 'k0scontroller' + i,
-      cpu: 2,
-      ram: '2G',
-      mac: '08:00:00:20:01:1' + i,
-    }
-    for i in std.range(1, 3)
-  ] + [
-    {
-      name: 'k0sworker' + i,
-      cpu: 4,
-      ram: '4G',
-      mac: '08:00:00:20:01:2' + i,
-    }
-    for i in std.range(1, 3)
-  ] + [
-    {
-      name: 'ostest',
-      cpu: 4,
-      ram: '8G',
-      mac: '08:00:00:20:01:73',
-    },
-  ] + [
     {
       name: 'test' + i,
       cpu: 1,
diff --git a/src/lib/qemu.libsonnet b/src/lib/qemu.libsonnet
index 6e0dd82..f5fc466 100644
--- a/src/lib/qemu.libsonnet
+++ b/src/lib/qemu.libsonnet
@@ -1,37 +1,39 @@
-local default(name) = [
-  '-enable-kvm',
-  '-cpu host',
-  '-drive if=pflash,format=raw,readonly=on,file=/usr/share/edk2/x64/OVMF_CODE.4m.fd',
-  '-drive if=pflash,format=raw,file=pflash/' + name + '.4m.fd',
-  '-drive file=img/' + name + '.qcow2,format=qcow2',
-];
+{
+  default(name):: [
+    '-enable-kvm',
+    '-cpu host',
+    '-drive if=pflash,format=raw,readonly=on,file=/usr/share/edk2/x64/OVMF_CODE.4m.fd',
+    '-drive if=pflash,format=raw,file=pflash/' + name + '.4m.fd',
+    '-drive file=img/' + name + '.qcow2,format=qcow2',
+  ],
 
-local resource(cpu, ram) = [
-  '-smp ' + cpu + ',sockets=1',
-  '-m ' + ram,
-];
+  resource(cpu, ram):: [
+    '-smp ' + cpu + ',sockets=1',
+    '-m ' + ram,
+  ],
 
-local monitor(mac) = [
-  '-monitor telnet:localhost:2' + std.split(mac, ':')[4] + std.split(mac, ':')[5] + ',server,nowait,nodelay',
-];
+  monitor(mac):: [
+    '-monitor telnet:localhost:2' + std.split(mac, ':')[4] + std.split(mac, ':')[5] + ',server,nowait,nodelay',
+  ],
 
-local net(mac, area='test') = [
-  '-nic bridge,br=' + area + ',mac=' + mac,
-];
+  net(mac, area='test'):: [
+    '-nic bridge,br=' + area + ',mac=' + mac,
+  ],
 
-local spice() = [
-  '-vga virtio',
-  '-device virtio-serial-pci',
-  '-spice port=5555,disable-ticketing=on',
-  '-device virtserialport,chardev=spicechannel0,name=com.redhat.spice.0',
-  '-chardev spicevmc,id=spicechannel0,name=vdagent',
-];
+  spice():: [
+    '-vga virtio',
+    '-device virtio-serial-pci',
+    '-spice port=5555,disable-ticketing=on',
+    '-device virtserialport,chardev=spicechannel0,name=com.redhat.spice.0',
+    '-chardev spicevmc,id=spicechannel0,name=vdagent',
+  ],
 
-local vnc(display=0) = [
-  '-vnc :' + display,
-];
+  vnc(display=0):: [
+    '-vnc :' + display,
+  ],
 
-local iso(file) = [
-  '-boot d',
-  '-cdrom ' + file,
-];
+  iso(file):: [
+    '-boot d',
+    '-cdrom ' + file,
+  ],
+}