---
-
    name: Install zram-tools
    apt:
        name: zram-tools
        state: present

-
    name: Configure zram
    copy:
        dest: /etc/default/zramswap
        content: |
            ALGO={{ zram_algorithm | default('zstd') }}
            PERCENT={{ zram_percent | default(50) }}
            PRIORITY={{ zram_priority | default(100) }}
        mode: '0644'
    notify: restart zramswap

-
    name: Enable zramswap service
    systemd:
        name: zramswap
        enabled: true
        state: started

-
    name: Disable file-backed swap if present
    command: swapoff /swapfile
    failed_when: false
    changed_when: false

-
    name: Remove file-backed swap from fstab
    lineinfile:
        path: /etc/fstab
        line: "/swapfile none swap sw 0 0"
        state: absent