diff --git a/build.json b/build.json
index 9689eb1..1dbe763 100644
--- a/build.json
+++ b/build.json
@@ -1,33 +1,24 @@
 {
   "variables": {
-    "memory": "4G",
-    "cpus": "2",
+    "iso_url": "http://dl-cdn.alpinelinux.org/alpine/v3.9/releases/x86_64/alpine-standard-3.9.3-x86_64.iso",
+    "iso_checksum": "6e28c5c902ccb6db24596dfb6a1c255c7989d0b9be4e92e87a8eff523201a459",
+    "iso_checksum_type": "sha256",
 
-    "iso_url": "https://cdimage.debian.org/debian-cd/current/amd64/iso-cd/debian-9.8.0-amd64-netinst.iso",
-    "iso_checksum": "cc4a6bd50925c1c4af98049060e304494bc9da61eb5eb272c556d67608de14d4e6a4b8bc1c9412a0f810083912e228569f3771ffffa7174538f3e26f45a05245",
-    "iso_checksum_type": "sha512",
-
-    "boot_wait": "3s",
+    "boot_wait": "10s",
     "boot_key_interval": "10ms",
 
-    "ssh_username": "unifi",
-    "ssh_password": "uuunifi",
+    "root_password": "uuunifi",
     "ssh_timeout": "60m",
 
-    "machine_hostname": "unifi-controller",
-    "machine_domain": "lab.uncomfortably.online",
+    "machine_hostname": "unifi",
 
-    "http_directory": "http/",
-    "preseed_file": "preseed.cfg"
+    "http_directory": "http/"
   },
   "builders": [
     {
       "type": "qemu",
       "accelerator": "kvm",
-      "qemuargs": [
-        [ "-m", "{{ user `memory` }}" ],
-        [ "-smp", "cpus={{ user `cpus`}}"]
-      ],
+      "disk_interface": "virtio",
 
       "iso_url": "{{user `iso_url`}}",
       "iso_checksum": "{{user `iso_checksum`}}",
@@ -38,26 +29,36 @@
       "boot_wait": "{{user `boot_wait`}}",
       "boot_key_interval": "{{user `boot_key_interval`}}",
       "boot_command": [
-        "<esc><wait>",
-        "install ",
-        "auto=true ",
-        "url=http://{{.HTTPIP}}:{{.HTTPPort}}/{{user `preseed_file`}} ",
+        "root<enter><wait>",
+
+        "ifconfig eth0 up && ",
+        "udhcpc -i eth0<enter>",
+        "<wait5>",
+
+        "wget http://{{ .HTTPIP }}:{{ .HTTPPort }}/answers<enter><wait>",
+        "sed -i ",
+        "-e \"s/:hostname:/{{user `machine_hostname`}}/g\" ",
+        "answers<enter>",
+
+        "sed -i \"s/rc-service \\$svc start/#&/\" /sbin/setup-sshd<enter>",
 
-        "hostname={{user `machine_hostname`}} ",
-        "domain={{user `machine_domain`}} ",
-        "interface=auto ",
+        "setup-alpine -f answers && ",
+        "mount /dev/vda3 /mnt && ",
+        "echo 'PermitRootLogin yes' >> /mnt/etc/ssh/sshd_config && ",
+        "umount /mnt && ",
+        "reboot",
+        "<enter>",
+        "<wait5>",
 
-        "passwd/user-fullname={{user `ssh_username`}} ",
-        "passwd/username={{user `ssh_username`}} ",
-        "passwd/user-password={{user `ssh_password`}} ",
-        "passwd/user-password-again={{user `ssh_password`}} ",
+        "{{user `root_password`}}<enter><wait>",
+        "{{user `root_password`}}<enter><wait20>",
 
-        "<enter>"
+        "y<enter>"
       ],
 
       "communicator": "ssh",
-      "ssh_username": "{{user `ssh_username`}}",
-      "ssh_password": "{{user `ssh_password`}}",
+      "ssh_username": "root",
+      "ssh_password": "{{user `root_password`}}",
       "ssh_timeout": "{{user `ssh_timeout`}}"
     }
   ]
diff --git a/http/answers b/http/answers
new file mode 100644
index 0000000..7b9f9af
--- /dev/null
+++ b/http/answers
@@ -0,0 +1,19 @@
+KEYMAPOPTS="us us"
+
+HOSTNAMEOPTS="-n :hostname:"
+INTERFACESOPTS="auto lo
+iface lo inet loopback
+
+auto eth0
+iface eth0 inet dhcp
+	hostname :hostname:"
+
+DNSOPTS="-d 8.8.8.8"
+TIMEZONEOPTS="-z UTC"
+PROXYOPTS="none"
+
+APKREPOSOPTS="-1"
+SSHDOPTS="-c openssh"
+NTPOPTS="-c chrony"
+
+DISKOPTS="-m sys /dev/vda"
\ No newline at end of file
diff --git a/http/preseed.cfg b/http/preseed.cfg
deleted file mode 100644
index 7a1e306..0000000
--- a/http/preseed.cfg
+++ /dev/null
@@ -1,62 +0,0 @@
-### Localization
-# Preseeding only locale sets language, country and locale.
-d-i debian-installer/locale string en_US
-
-# Keyboard selection.
-d-i keyboard-configuration/xkb-keymap select us
-
-### Network configuration
-# netcfg will choose an interface that has link if possible. This makes it
-# skip displaying a list if there is more than one interface.
-d-i netcfg/choose_interface select auto
-
-# Disable that annoying WEP key dialog.
-d-i netcfg/wireless_wep string
-
-### Mirror settings
-d-i mirror/country string manual
-d-i mirror/http/hostname string http.us.debian.org
-d-i mirror/http/directory string /debian
-d-i mirror/http/proxy string
-
-### Account setup
-# Skip creation of a root account (normal user account will be able to
-# use sudo).
-d-i passwd/root-login boolean false
-
-## Package setup
-d-i hw-detect/load_firmware boolean false
-d-i hw-detect/load_media boolean false
-apt-cdrom-setup apt-setup/cdrom/set-first boolean false
-tasksel tasksel/first multiselect print-server, ssh-server, standard
-d-i pkgsel/include string sudo, unattended-upgrades
-popularity-contest popularity-contest/participate boolean false
-
-### Clock and time zone setup
-d-i clock-setup/utc boolean true
-d-i time/zone string UTC
-d-i clock-setup/ntp boolean true
-
-### Partitioning
-d-i partman-auto/method string lvm
-d-i partman-lvm/device_remove_lvm boolean true
-d-i partman-md/device_remove_md boolean true
-d-i partman-lvm/confirm boolean true
-d-i partman-lvm/confirm_nooverwrite boolean true
-d-i partman-auto/choose_recipe select atomic
-d-i partman-partitioning/confirm_write_new_label boolean true
-d-i partman/choose_partition select finish
-d-i partman/confirm boolean true
-d-i partman/confirm_nooverwrite boolean true
-
-# This makes partman automatically partition without confirmation.
-d-i partman-md/confirm boolean true
-d-i partman-partitioning/confirm_write_new_label boolean true
-d-i partman/choose_partition select finish
-d-i partman/confirm boolean true
-d-i partman/confirm_nooverwrite boolean true
-
-### Boot loader installation
-d-i grub-installer/only_debian boolean true
-d-i grub-installer/with_other_os boolean true
-d-i finish-install/reboot_in_progress note