diff --git a/.gitignore b/.gitignore
index 87a3018..ba077a4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1 @@
-result
-*.qcow2
+bin
diff --git a/chromium-config.nix b/chromium-config.nix
deleted file mode 100644
index be119b5..0000000
--- a/chromium-config.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-{config, options, ...}:
-{
-  config.networking.hostName = "chromium";
-  config.fileSystems."/home/user" = {
-    device = "apphome";
-    fsType = "9p";
-    options = [ "trans=virtio" "version=9p2000.L" "cache=loose" ];
-    neededForBoot = true;
-  };
-}
diff --git a/chromium.nix b/chromium.nix
deleted file mode 100644
index 25556fe..0000000
--- a/chromium.nix
+++ /dev/null
@@ -1,11 +0,0 @@
-{pkgs, ...}:
-{
-  imports = [
-    <nixpkgs/nixos/modules/installer/cd-dvd/installation-cd-minimal.nix>
-    <chromium-config.nix>
-    <base.nix>
-  ];
-
-  environment.systemPackages = [ pkgs.chromium ];
-  services.xserver.displayManager.sessionCommands = "while [ 1 ]; do ${pkgs.chromium}/bin/chromium; done &";
-}
diff --git a/qemuvirt.md b/qemuvirt.md
deleted file mode 100644
index bcce5eb..0000000
--- a/qemuvirt.md
+++ /dev/null
@@ -1,49 +0,0 @@
-# /usr/bin/qemu-system-x86_64 
-
-## need
-
-    -sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny
-    -m 1024
-    -realtime mlock=off
-    -smp 1,sockets=1,cores=1,threads=1
-    -drive file=/home/user/appvm/result/iso/nixos-18.09pre144732.2171fc4d55b-x86_64-linux.iso,format=raw,if=none,id=drive-ide0-0-0,readonly=on
-    -chardev spicevmc,id=charchannel0,name=vdagent
-    -device virtserialport,bus=virtio-serial0.0,nr=1,chardev=charchannel0,id=channel0,name=com.redhat.spice.0
-    -spice port=5900,addr=127.0.0.1,disable-ticketing,image-compression=off,seamless-migration=on
-    -device qxl-vga,id=video0,ram_size=67108864,vram_size=67108864,vram64_size_mb=0,vgamem_mb=16,max_outputs=1,bus=pci.0,addr=0x2
-    -device intel-hda,id=sound0,bus=pci.0,addr=0x3
-
-## no need :)
-
-    -msg timestamp=on
-    -name guest=generic,debug-threads=on 
-    -S 
-    -object secret,id=masterKey0,format=raw,file=/var/lib/libvirt/qemu/domain-1-generic/master-key.aes
-    -machine pc-i440fx-2.12,accel=kvm,usb=off,vmport=off,dump-guest-core=off
-    -cpu Skylake-Client-IBRS
-    -device usb-redir,chardev=charredir1,id=redir1,bus=usb.0,port=2
-    -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x6
-    -device hda-duplex,id=sound0-codec0,bus=sound0.0,cad=0
-    -chardev spicevmc,id=charredir0,name=usbredir
-    -device usb-redir,chardev=charredir0,id=redir0,bus=usb.0,port=1
-    -chardev spicevmc,id=charredir1,name=usbredir
-    -device isa-serial,chardev=charserial0,id=serial0
-    -device ide-cd,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0,bootindex=1
-    -chardev pty,id=charserial0
-    -boot strict=on
-    -device ich9-usb-ehci1,id=usb,bus=pci.0,addr=0x4.0x7
-    -device ich9-usb-uhci1,masterbus=usb.0,firstport=0,bus=pci.0,multifunction=on,addr=0x4
-    -device ich9-usb-uhci2,masterbus=usb.0,firstport=2,bus=pci.0,addr=0x4.0x1
-    -device ich9-usb-uhci3,masterbus=usb.0,firstport=4,bus=pci.0,addr=0x4.0x2
-    -device virtio-serial-pci,id=virtio-serial0,bus=pci.0,addr=0x5
-    -uuid cf00561e-ddc2-4be4-a91a-08b0c28f3f75
-    -no-user-config
-    -nodefaults
-    -chardev socket,id=charmonitor,path=/var/lib/libvirt/qemu/domain-1-generic/monitor.sock,server,nowait
-    -mon chardev=charmonitor,id=monitor,mode=control
-    -rtc base=utc,driftfix=slew
-    -global kvm-pit.lost_tick_policy=delay
-    -no-hpet
-    -no-shutdown
-    -global PIIX4_PM.disable_s3=1
-    -global PIIX4_PM.disable_s4=1
diff --git a/v1.xml b/v1.xml
deleted file mode 100644
index 866edc2..0000000
--- a/v1.xml
+++ /dev/null
@@ -1,61 +0,0 @@
-<domain type='kvm'>
-  <name>generic2</name>
-  <memory unit='KiB'>1048576</memory>
-  <currentMemory unit='KiB'>1048576</currentMemory>
-  <vcpu placement='static'>1</vcpu>
-  <os>
-    <type arch='x86_64' machine='pc-i440fx-2.12'>hvm</type>
-    <boot dev='cdrom'/>
-  </os>
-  <features>
-    <acpi/>
-    <apic/>
-    <vmport state='off'/>
-  </features>
-  <cpu mode='custom' match='exact' check='partial'>
-    <model fallback='allow'>Skylake-Client-IBRS</model>
-  </cpu>
-  <clock offset='utc'>
-    <timer name='rtc' tickpolicy='catchup'/>
-    <timer name='pit' tickpolicy='delay'/>
-    <timer name='hpet' present='no'/>
-  </clock>
-  <on_poweroff>destroy</on_poweroff>
-  <on_reboot>restart</on_reboot>
-  <on_crash>destroy</on_crash>
-  <pm>
-    <suspend-to-mem enabled='no'/>
-    <suspend-to-disk enabled='no'/>
-  </pm>
-  <devices>
-    <emulator>/usr/bin/qemu-system-x86_64</emulator>
-    <disk type='file' device='cdrom'>
-      <driver name='qemu' type='raw'/>
-      <source file='/nix/store/7br365hj49vxwjf6bk6yykazx1ind42m-nixos-18.09pre144732.2171fc4d55b-x86_64-linux.iso/iso/nixos-18.09pre144732.2171fc4d55b-x86_64-linux.iso'/>
-      <target dev='hda' bus='ide'/>
-      <readonly/>
-      <address type='drive' controller='0' bus='0' target='0' unit='0'/>
-    </disk>
-    <controller type='usb' index='0' model='piix3-uhci'>
-      <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x2'/>
-    </controller>
-    <controller type='pci' index='0' model='pci-root'/>
-    <controller type='ide' index='0'>
-      <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x1'/>
-    </controller>
-    <input type='mouse' bus='ps2'/>
-    <input type='keyboard' bus='ps2'/>
-    <graphics type='spice' autoport='yes'>
-      <listen type='address'/>
-      <image compression='off'/>
-    </graphics>
-    <video>
-      <model type='qxl' ram='1048576' vram='1048576' vgamem='262144' heads='1' primary='yes'/>
-      <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/>
-    </video>
-    <memballoon model='virtio'>
-      <address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x0'/>
-    </memballoon>
-  </devices>
-</domain>
-
diff --git a/v2.xml b/v2.xml
deleted file mode 100644
index 95b52d2..0000000
--- a/v2.xml
+++ /dev/null
@@ -1,77 +0,0 @@
-<domain type='kvm' id='19'>
-  <name>generic3</name>
-  <memory unit='KiB'>1048576</memory>
-  <currentMemory unit='KiB'>1048576</currentMemory>
-  <vcpu placement='static'>1</vcpu>
-  <resource>
-    <partition>/machine</partition>
-  </resource>
-  <os>
-    <type arch='x86_64' machine='pc-i440fx-2.12'>hvm</type>
-    <boot dev='cdrom'/>
-  </os>
-  <features>
-    <acpi/>
-    <apic/>
-    <vmport state='off'/>
-  </features>
-  <cpu mode='custom' match='exact' check='full'>
-    <model fallback='forbid'>Skylake-Client-IBRS</model>
-    <feature policy='require' name='hypervisor'/>
-  </cpu>
-  <clock offset='utc'>
-    <timer name='rtc' tickpolicy='catchup'/>
-    <timer name='pit' tickpolicy='delay'/>
-    <timer name='hpet' present='no'/>
-  </clock>
-  <on_poweroff>destroy</on_poweroff>
-  <on_reboot>restart</on_reboot>
-  <on_crash>destroy</on_crash>
-  <pm>
-    <suspend-to-mem enabled='no'/>
-    <suspend-to-disk enabled='no'/>
-  </pm>
-  <devices>
-    <emulator>/usr/bin/qemu-system-x86_64</emulator>
-    <disk type='file' device='cdrom'>
-      <driver name='qemu' type='raw'/>
-      <source file='/nix/store/818c4dbnvvfwb2928bycfds7l29zvnbl-nixos-18.09pre144732.2171fc4d55b-x86_64-linux.iso/iso/nixos-18.09pre144732.2171fc4d55b-x86_64-linux.iso'/>
-      <backingStore/>
-      <target dev='hda' bus='ide'/>
-      <readonly/>
-      <alias name='ide0-0-0'/>
-      <address type='drive' controller='0' bus='0' target='0' unit='0'/>
-    </disk>
-    <filesystem type='mount' accessmode='passthrough'>
-      <source dir='/home/user/appvm/chromium'/>
-      <target dir='app-home'/>
-      <alias name='fs0'/>
-      <address type='pci' domain='0x0000' bus='0x00' slot='0x04' function='0x0'/>
-    </filesystem>
-    <input type='mouse' bus='ps2'>
-      <alias name='input0'/>
-    </input>
-    <input type='keyboard' bus='ps2'>
-      <alias name='input1'/>
-    </input>
-    <graphics type='spice' port='5900' autoport='yes' listen='127.0.0.1'>
-      <listen type='address' address='127.0.0.1'/>
-      <image compression='off'/>
-    </graphics>
-    <video>
-      <model type='qxl' ram='524288' vram='1048576' vgamem='262144' heads='1' primary='yes'/>
-      <alias name='video0'/>
-      <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/>
-    </video>
-    <memballoon model='virtio'>
-      <stats period='5'/>
-      <alias name='balloon0'/>
-      <address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x0'/>
-    </memballoon>
-  </devices>
-  <seclabel type='dynamic' model='dac' relabel='yes'>
-    <label>+77:+77</label>
-    <imagelabel>+77:+77</imagelabel>
-  </seclabel>
-</domain>
-