- name:  Create test script to determine if reboot is necessary
  hosts:  arch debian firewall
  tasks:
    - name: Create ~/bin if it doesn't already exist
      ansible.builtin.shell:
        cmd:  mkdir  ~/bin
      args:
        creates:  ~/bin/
    - name:  Build needs_reboot
      ansible.builtin.shell: 
        cmd:  |
          print '#!/usr/bin/env zsh' > needs_reboot
          source ~/.zsh_functions
          declare -f kernel_func >> needs_reboot
          perl -pi -e 'if (/OK/) { $_ = "\t\techo no\n" }' needs_reboot
          perl -pi -e 'if (/needs reboot/) { $_ = "\t\techo yes\n" }' needs_reboot
          printf "\n\n\nkernel_func\n" >> needs_reboot
          chmod +x needs_reboot
      args:
        #creates:  needs_reboot
        executable:  /usr/bin/zsh
        chdir:  ~/bin/