diff --git a/ansible/environments/laptop/host_vars/odolinux b/ansible/environments/laptop/host_vars/odolinux
index 99db74f..22c5476 100644
--- a/ansible/environments/laptop/host_vars/odolinux
+++ b/ansible/environments/laptop/host_vars/odolinux
@@ -31,3 +31,5 @@ hwpstate: true
 cores: 8
 sway_conf_files:
   - rofimoji
+docker_storage_driver: zfs # alternatively overlay2
+docker_zfs_dataset: zroot/linux/archmain/docker
diff --git a/ansible/playbook.yaml b/ansible/playbook.yaml
index aa170d8..c74e1f5 100644
--- a/ansible/playbook.yaml
+++ b/ansible/playbook.yaml
@@ -45,6 +45,7 @@
     - latex
     - pyenv
     - webcam
+    - docker
 
 - hosts: nat_dhcp:homeserver_nat_dhcp
   vars:
diff --git a/ansible/roles/docker/tasks/common.yaml b/ansible/roles/docker/tasks/common.yaml
new file mode 100644
index 0000000..fef1101
--- /dev/null
+++ b/ansible/roles/docker/tasks/common.yaml
@@ -0,0 +1,15 @@
+- import_tasks: tasks/freebsd.yaml
+  when: 'os_flavor == "freebsd"'
+
+- import_tasks: tasks/linux.yaml
+  when: 'os_flavor == "linux"'
+
+- include_tasks:
+    file: tasks/peruser.yaml
+    apply:
+      become: yes
+      become_user: "{{ initialize_user }}"
+  when: users is defined
+  loop: "{{ users | dict2items | community.general.json_query('[?value.initialize==`true`].key') }}"
+  loop_control:
+    loop_var: initialize_user
diff --git a/ansible/roles/docker/tasks/freebsd.yaml b/ansible/roles/docker/tasks/freebsd.yaml
new file mode 100644
index 0000000..b417174
--- /dev/null
+++ b/ansible/roles/docker/tasks/freebsd.yaml
@@ -0,0 +1,5 @@
+# - name: Install packages
+#   package:
+#     name:
+#       - foo
+#     state: present
diff --git a/ansible/roles/docker/tasks/linux.yaml b/ansible/roles/docker/tasks/linux.yaml
new file mode 100644
index 0000000..44e9636
--- /dev/null
+++ b/ansible/roles/docker/tasks/linux.yaml
@@ -0,0 +1,73 @@
+- name: Install packages
+  package:
+    name:
+      - docker
+    state: present
+
+- name: Create docker zfs dataset
+  when: docker_zfs_dataset is defined and docker_zvol_size is not defined
+  zfs:
+    name: "{{ docker_zfs_dataset }}"
+    state: present
+    extra_zfs_properties:
+      mountpoint: /var/lib/docker
+
+- name: Create docker zfs dataset for zvol
+  when: docker_zfs_dataset is defined and docker_zvol_size is defined
+  zfs:
+    name: "{{ docker_zfs_dataset }}"
+    state: present
+
+- name: Create docker zvol
+  when: docker_zfs_dataset is defined and docker_zvol_size is defined
+  zfs:
+    name: "{{ docker_zfs_dataset }}/ext4data"
+    state: present
+    extra_zfs_properties:
+      volsize: "{{ docker_zvol_size }}"
+
+- name: Create a ext4 filesystem for docker zvol
+  when: docker_zfs_dataset is defined and docker_zvol_size is defined
+  filesystem:
+    fstype: ext4
+    resizefs: true
+    dev: "/dev/zvol/{{ docker_zfs_dataset }}/ext4data"
+
+- name: Mount docker zvol
+  when: docker_zfs_dataset is defined and docker_zvol_size is defined
+  mount:
+    path: /var/lib/docker
+    src: "/dev/zvol/{{ docker_zfs_dataset }}/ext4data"
+    fstype: ext4
+    state: mounted
+    opts: "noatime,data=writeback,barrier=0,nobh,errors=remount-ro"
+
+- name: Create directories
+  when: docker_storage_driver is defined
+  file:
+    name: "{{ item }}"
+    state: directory
+    mode: 0700
+    owner: root
+    group: root
+  loop:
+    - /etc/docker
+
+- name: Install configuration
+  when: docker_storage_driver is defined
+  template:
+    src: "templates/{{ item.src }}.j2"
+    dest: "{{ item.dest }}"
+    mode: 0644
+    owner: root
+    group: root
+  loop:
+    - src: daemon.json
+      dest: /etc/docker/daemon.json
+
+- name: Start docker socket
+  systemd:
+    state: started
+    name: docker.socket
+    daemon_reload: yes
+    enabled: yes
diff --git a/ansible/roles/docker/tasks/main.yaml b/ansible/roles/docker/tasks/main.yaml
new file mode 100644
index 0000000..5c1df6c
--- /dev/null
+++ b/ansible/roles/docker/tasks/main.yaml
@@ -0,0 +1 @@
+- import_tasks: tasks/common.yaml
diff --git a/ansible/roles/docker/tasks/peruser.yaml b/ansible/roles/docker/tasks/peruser.yaml
new file mode 100644
index 0000000..111e886
--- /dev/null
+++ b/ansible/roles/docker/tasks/peruser.yaml
@@ -0,0 +1,29 @@
+- include_role:
+    name: per_user
+
+# - name: Create directories
+#   file:
+#     name: "{{ account_homedir.stdout }}/{{ item }}"
+#     state: directory
+#     mode: 0700
+#     owner: "{{ account_name.stdout }}"
+#     group: "{{ group_name.stdout }}"
+#   loop:
+#     - ".config/foo"
+
+# - name: Copy files
+#   copy:
+#     src: "files/{{ item.src }}"
+#     dest: "{{ account_homedir.stdout }}/{{ item.dest }}"
+#     mode: 0600
+#     owner: "{{ account_name.stdout }}"
+#     group: "{{ group_name.stdout }}"
+#   loop:
+#     - src: foo.conf
+#       dest: .config/foo/foo.conf
+
+- import_tasks: tasks/peruser_freebsd.yaml
+  when: 'os_flavor == "freebsd"'
+
+- import_tasks: tasks/peruser_linux.yaml
+  when: 'os_flavor == "linux"'
diff --git a/ansible/roles/docker/tasks/peruser_freebsd.yaml b/ansible/roles/docker/tasks/peruser_freebsd.yaml
new file mode 100644
index 0000000..e69de29
diff --git a/ansible/roles/docker/tasks/peruser_linux.yaml b/ansible/roles/docker/tasks/peruser_linux.yaml
new file mode 100644
index 0000000..e69de29
diff --git a/ansible/roles/docker/templates/daemon.json.j2 b/ansible/roles/docker/templates/daemon.json.j2
new file mode 100644
index 0000000..fd8abae
--- /dev/null
+++ b/ansible/roles/docker/templates/daemon.json.j2
@@ -0,0 +1,3 @@
+{
+  "storage-driver": "{{docker_storage_driver}}"
+}