- name: Install Nix (multi-user mode)
  ansible.builtin.shell: |
    if [ ! -x /nix/var/nix/profiles/default/bin/nix ]; then
      curl -L https://nixos.org/nix/install | bash -s -- --daemon
    fi
  args:
    creates: /nix

- name: Enable flakes in nix config
  ansible.builtin.copy:
    dest: /etc/nix/nix.conf
    content: |
      experimental-features = nix-command flakes