---
- name: Configure GRUB kernel parameters for NVIDIA hybrid graphics
  tags: [packages, nvidia]
  ansible.builtin.lineinfile:
    path: /etc/default/grub
    regexp: '^GRUB_CMDLINE_LINUX='
    line: 'GRUB_CMDLINE_LINUX="{{ host_grub_cmdline_linux }}"'
    state: present
  register: nymph_grub_cmdline
  when: host_grub_cmdline_linux is defined

- name: Regenerate GRUB configuration
  tags: [packages, nvidia]
  ansible.builtin.command: grub-mkconfig -o /boot/grub/grub.cfg
  changed_when: true
  when:
    - host_grub_cmdline_linux is defined
    - nymph_grub_cmdline is changed

- name: Configure NVIDIA power management for hybrid graphics
  tags: [packages, nvidia]
  ansible.builtin.copy:
    dest: /etc/modprobe.d/nvidia-power-management.conf
    content: |
      options nvidia "NVreg_DynamicPowerManagement=0x02"
    owner: root
    group: root
    mode: "0644"

- name: Install prime-run wrapper script for NVIDIA PRIME offload
  tags: [nvidia, dotfiles, dotfiles:host]
  ansible.builtin.copy:
    src: "{{ playbook_dir }}/../dotfiles/nymph/.local/bin/prime-run"
    dest: "{{ user_home }}/.local/bin/prime-run"
    owner: "{{ username }}"
    group: "{{ user_group }}"
    mode: "0755"
    force: false

- name: Wrap alacritty with prime-run for NVIDIA PRIME offload
  tags: [nvidia, dotfiles, dotfiles:desktop, dotfiles:host]
  ansible.builtin.lineinfile:
    path: "{{ user_home }}/.config/i3/config"
    regexp: '^bindsym \$mod\+Return exec --no-startup-id /usr/bin/alacritty'
    line: 'bindsym $mod+Return exec --no-startup-id ~/.local/bin/prime-run /usr/bin/alacritty'
  when: "'i3' in (desktop_sessions_enabled | default([]))"

- name: Deploy WirePlumber camera priority config
  tags: [dotfiles, dotfiles:host]
  ansible.builtin.copy:
    src: "{{ playbook_dir }}/../dotfiles/nymph/.config/wireplumber/wireplumber.conf.d/60-camera-priority.conf"
    dest: "{{ user_home }}/.config/wireplumber/wireplumber.conf.d/60-camera-priority.conf"
    owner: "{{ username }}"
    group: "{{ user_group }}"
    mode: "0644"
    force: true