diff --git a/roles/xremap/tasks/main.yaml b/roles/xremap/tasks/main.yaml
new file mode 100644
index 0000000..81db9a7
--- /dev/null
+++ b/roles/xremap/tasks/main.yaml
@@ -0,0 +1,71 @@
+---
+- name: stat executable
+  stat:
+    path: /usr/local/bin/xremap
+  register: executable
+
+- name: get installed version
+  when: executable.stat.exists
+  command: /usr/local/bin/xremap --version
+  register: version_command
+  changed_when: false
+
+- name: extract version from command output
+  when: executable.stat.exists
+  set_fact:
+    installed_version:
+      'v{{version_command.stdout.strip() | regex_replace("^.*(\d+\.\d+\.\d+).*$", "\1")}}'
+
+- name: get latest release
+  uri:
+    url: https://api.github.com/repos/k0kubun/xremap/releases/latest
+  register: latest
+
+- name: determine if install needed
+  set_fact:
+    needs_installed:
+      '{{not executable.stat.exists or installed_version != latest.json.name}}'
+
+- name: construct asset query
+  set_fact:
+    asset_query: >
+      [?contains(name, `xremap-linux-{{ansible_architecture}}-{{
+                     ansible_env.XDG_CURRENT_DESKTOP | lower}}.zip`)] | [0]
+- name: get release asset
+  set_fact:
+    asset: '{{latest.json.assets | to_json | from_json | json_query(asset_query)}}'
+
+- name: download release archive
+  when: needs_installed
+  become: true
+  get_url:
+    url: '{{asset.browser_download_url}}'
+    dest: /usr/local/bin/xremap.zip
+
+- name: extract release archive
+  when: needs_installed
+  become: true
+  unarchive:
+    src: /usr/local/bin/xremap.zip
+    dest: /usr/local/bin
+
+- name: remove release archive
+  when: needs_installed
+  become: true
+  file:
+    path: /usr/local/bin/xremap.zip
+    state: absent
+
+- name: add user to input group
+  become: true
+  user:
+    name: '{{ansible_user_id}}'
+    append: true
+    groups: input
+
+- name: add udev rule for input access
+  become: true
+  copy:
+    content: |
+      KERNEL=="uinput", GROUP="input", TAG+="uaccess"
+    dest: /etc/udev/rules.d/input.rules