arch installation mostly works with zfsbootmgr

roles/base/tasks/archinstall/install_os.yaml

@@ -0,0 +1,80 @@
+---
+- name: archinstall | install os | check for presence of previously pacstrapped /mnt
+  stat:
+    path: /mnt/usr/lib
+  register: existing_pacstrap
+
+- debug:
+    var: existing_pacstrap
+
+- name: archinstall | install os | pacstrap
+  shell: "pacstrap /mnt {{ packages | join(' ') }}"
+  vars:
+    packages:
+      - base
+      - base-devel
+      - efibootmgr
+      - git
+      - iwd
+      - linux-firmware
+      - linux-lts
+      - linux-lts-headers
+      - openssh
+  when: not existing_pacstrap.stat.exists
+
+- name: archinstall | install os | copy pacman mirrorlist
+  copy:
+    remote_src: true
+    src: /etc/pacman.d/mirrorlist
+    dest: /mnt/etc/pacman.d/mirrorlist
+
+- name: archinstall | install os | propagate root authorized keys
+  copy:
+    remote_src: true
+    src: /root/.ssh/authorized_keys
+    dest: /mnt/root/.ssh/authorized_keys
+
+- name: archinstall | install os | passwordless sudo for group wheel
+  copy:
+    content: "%wheel ALL=(ALL) NOPASSWD: ALL"
+    dest: /mnt/etc/sudoers.d/wheel-group-nopasswd
+
+- name: archinstall | install os | set timezone
+  file:
+    src: /usr/share/zoneinfo/US/Central
+    dest: /mnt/etc/localtime
+    state: link
+
+- name: archinstall | install os | enable en_US locales
+  command: sed -i 's/^#en_US/en_US/' /mnt/etc/locale.gen
+
+- name: archinstall | install os | generate locales
+  command: arch-chroot /mnt locale-gen
+
+- name: archinstall | install os | generate template for arch-chroot installation
+  template:
+    src: arch_chroot_install.sh
+    dest: /mnt/arch_chroot_install.sh
+    mode: "0755"
+
+- name: archinstall | install os | set hostname
+  copy:
+    dest: /mnt/etc/hostname
+    content: |
+      {{ inventory_hostname }}
+
+- name: archinstall | install os | run installation script in arch-chroot
+  command: arch-chroot /mnt /arch_chroot_install.sh
+  register: chroot
+
+- name: archinstall | install os | arch-chroot install output
+  debug:
+    msg: "{{ chroot.stdout_lines }}"
+
+- name: archinstall | install os | remove arch-chroot installation script
+  file:
+    path: /mnt/arch_chroot_install.sh
+    state: absent
+
+# TODO
+# - name: archinstall | install os | create fstab