diff --git a/operations/opentracker/defaults/main.yml b/operations/opentracker/defaults/main.yml
deleted file mode 100644
index 8ccd0a4..0000000
--- a/operations/opentracker/defaults/main.yml
+++ /dev/null
@@ -1,10 +0,0 @@
----
-#
-# OpenTracker defaults.
-#
-
-opentracker:
-  user: tracker
-  home: /var/lib/tracker
-  repo: /var/lib/tracker/repo
-  conf: /etc/opentracker
diff --git a/operations/opentracker/files/known_hosts b/operations/opentracker/files/known_hosts
deleted file mode 100644
index 39e0ac5..0000000
--- a/operations/opentracker/files/known_hosts
+++ /dev/null
@@ -1 +0,0 @@
-|1|g3eQLNbOEXgmpTukEKu+dM+7IKs=|XIQfqI0+JM9+Cr3e+6XxuzYbp2k= ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAniRprCbiuO7GNUyT6quk6OrA8xFHrSI64jL95T3zw6RhqSkN0OE9CJEpwa9MV3FRk+odeU/WmUDTGNr5LZgqjmK4RtEJAoh8h9hV1/9ZN1ca6HjqQZtWQriR3pk6Qk+BVeo8u0UaTApL52mDHDwX5/G5o7csRuAm7b55/d0qyx5ozLgzAk/anTHSzXKyL8r1ZBUQ+NUBrf70xk2TVEOdKUrwoCuV1eyBf2wzdSaaTh/Zi2w2sDp6ECpmQLQnwg4VyNZk4BNtdLklbzT+j/I5n86+mGf+1NHgMxqGVx50iE+mhg/E6QK+XR3HQ8b2rbBYGI8qv84j1QKhcHhzX5eCIw==
diff --git a/operations/opentracker/handlers/main.yml b/operations/opentracker/handlers/main.yml
deleted file mode 100644
index 96b2b68..0000000
--- a/operations/opentracker/handlers/main.yml
+++ /dev/null
@@ -1,11 +0,0 @@
----
-#
-# OpenTracker handlers.
-#
-
-- name: Restart OpenTracker
-  systemd:
-    name: opentracker
-    enabled: yes
-    daemon_reload: yes
-    state: restarted
diff --git a/operations/opentracker/tasks/conf.yml b/operations/opentracker/tasks/conf.yml
deleted file mode 100644
index d181a0e..0000000
--- a/operations/opentracker/tasks/conf.yml
+++ /dev/null
@@ -1,31 +0,0 @@
----
-#
-# Configures OpenTracker.
-#
-
-- name: Create config directory
-  file:
-    path: "{{ opentracker.conf }}"
-    state: directory
-    mode: 0755
-
-- name: Copy config file
-  template:
-    src: config
-    dest: "{{ opentracker.conf }}/config"
-    mode: 0644
-  notify: Restart OpenTracker
-
-- name: Copy whitelist file
-  copy:
-    src: whitelist
-    dest: "{{ opentracker.conf }}/whitelist"
-    mode: 0644
-  notify: Restart OpenTracker
-
-- name: Install service
-  template:
-    src: service
-    dest: /etc/systemd/system/opentracker.service
-    mode: 0644
-  notify: Restart OpenTracker
diff --git a/operations/opentracker/tasks/main.yml b/operations/opentracker/tasks/main.yml
deleted file mode 100644
index b554086..0000000
--- a/operations/opentracker/tasks/main.yml
+++ /dev/null
@@ -1,13 +0,0 @@
----
-#
-# OpenTracker tasks.
-#
-
-- name: Prepare system
-  include: prep.yml
-
-- name: Install OpenTracker
-  include: make.yml
-
-- name: Configure OpenTracker
-  include: conf.yml
diff --git a/operations/opentracker/tasks/make.yml b/operations/opentracker/tasks/make.yml
deleted file mode 100644
index c7f632e..0000000
--- a/operations/opentracker/tasks/make.yml
+++ /dev/null
@@ -1,42 +0,0 @@
----
-#
-# Builds and installs OpenTracker.
-#
-
-- name: Clone OpenTracker
-  git:
-    repo: git://erdgeist.org/opentracker
-    dest: "{{ opentracker.repo }}"
-    force: yes
-  become: yes
-  become_user: "{{ opentracker.user }}"
-  register: result
-
-- name: Build OpenTracker
-  make:
-    chdir: "{{ opentracker.repo }}"
-    target: opentracker
-  environment:
-    FEATURES: "-DWANT_ACCESSLIST_WHITE"
-  become: yes
-  become_user: "{{ opentracker.user }}"
-  when: result is changed
-
-- name: Install OpenTracker
-  copy:
-    remote_src: yes
-    src: "{{ opentracker.repo }}/opentracker"
-    dest: /usr/local/bin/opentracker
-    mode: 0755
-    owner: root
-    group: root
-  notify: Restart OpenTracker
-  when: result is changed
-
-- name: Clean OpenTracker
-  make:
-    chdir: "{{ opentracker.repo }}"
-    target: clean
-  become: yes
-  become_user: "{{ opentracker.user }}"
-  when: result is changed
diff --git a/operations/opentracker/tasks/prep.yml b/operations/opentracker/tasks/prep.yml
deleted file mode 100644
index 80e6b20..0000000
--- a/operations/opentracker/tasks/prep.yml
+++ /dev/null
@@ -1,46 +0,0 @@
----
-#
-# Prepares system for OpenTracker.
-#
-
-- name: Install build dependencies
-  apt:
-    name: "{{ item }}"
-    state: present
-  with_items:
-    - build-essential
-    - git
-    - libowfat-dev
-    - zlib1g-dev
-
-- name: Create UNIX group
-  group:
-    name: "{{ opentracker.user }}"
-    system: yes
-    state: present
-
-- name: Create UNIX user
-  user:
-    name: "{{ opentracker.user }}"
-    group: "{{ opentracker.user }}"
-    home: "{{ opentracker.home }}"
-    createhome: yes
-    skeleton: yes
-    system: yes
-    state: present
-
-- name: Create SSH directory
-  file:
-    path: "{{ opentracker.home }}/.ssh"
-    owner: "{{ opentracker.user }}"
-    group: "{{ opentracker.user }}"
-    mode: 0500
-    state: directory
-
-- name: Configure SSH hosts
-  copy:
-    src: known_hosts
-    dest: "{{ opentracker.home }}/.ssh/known_hosts"
-    owner: "{{ opentracker.user }}"
-    group: "{{ opentracker.user }}"
-    mode: 0400
diff --git a/operations/opentracker/templates/config b/operations/opentracker/templates/config
deleted file mode 100644
index 858de3f..0000000
--- a/operations/opentracker/templates/config
+++ /dev/null
@@ -1,2 +0,0 @@
-access.whitelist {{ opentracker.conf }}/whitelist
-tracker.redirect_url http://www.fimfarchive.net/
diff --git a/operations/opentracker/templates/service b/operations/opentracker/templates/service
deleted file mode 100644
index 2912f90..0000000
--- a/operations/opentracker/templates/service
+++ /dev/null
@@ -1,14 +0,0 @@
-[Unit]
-Description=OpenTracker
-After=network-online.target
-
-[Service]
-Type=simple
-User={{ opentracker.user }}
-Group={{ opentracker.user }}
-WorkingDirectory={{ opentracker.home }}
-ExecStart=/usr/local/bin/opentracker -f "{{ opentracker.conf }}/config"
-Restart=on-failure
-
-[Install]
-WantedBy=multi-user.target
diff --git a/operations/tracker.yml b/operations/tracker.yml
deleted file mode 100644
index 75cb315..0000000
--- a/operations/tracker.yml
+++ /dev/null
@@ -1,10 +0,0 @@
----
-#
-# Configures trackers.
-#
-
-- name: Tracker
-  hosts: trackers
-  roles:
-    - common
-    - opentracker
diff --git a/operations/tracker/Dockerfile b/operations/tracker/Dockerfile
new file mode 100644
index 0000000..ce8dd80
--- /dev/null
+++ b/operations/tracker/Dockerfile
@@ -0,0 +1,14 @@
+FROM docker.io/library/debian:bookworm-slim
+
+RUN apt-get -y update \
+ && apt-get -y full-upgrade \
+ && apt-get -y install opentracker \
+ && rm -r /var/lib/apt/lists/*
+
+COPY opentracker.conf whitelist.txt /etc/opentracker/
+
+EXPOSE 6969/tcp
+EXPOSE 6969/udp
+USER 6969:6969
+
+CMD ["/usr/bin/opentracker", "-f", "/etc/opentracker/opentracker.conf"]
diff --git a/operations/tracker/opentracker.conf b/operations/tracker/opentracker.conf
new file mode 100644
index 0000000..ade8e62
--- /dev/null
+++ b/operations/tracker/opentracker.conf
@@ -0,0 +1,2 @@
+access.whitelist /etc/opentracker/whitelist.txt
+tracker.redirect_url http://www.fimfarchive.net/
diff --git a/operations/opentracker/files/whitelist b/operations/tracker/whitelist.txt
similarity index 100%
rename from operations/opentracker/files/whitelist
rename to operations/tracker/whitelist.txt