;; This is an operating system configuration template
;; for a "bare bones" setup, with no X11 display server.

(use-modules (gnu)
             (metznet aws)
             (gnu services shepherd)
             (gnu services networking)
             (gnu services ssh)
             (gnu packages ssh)
             (gnu packages python-web)
             (gnu packages shells))

(operating-system
  (host-name "guix-ami")
  (timezone "America/Edmonton")
  (locale "en_US.utf8")
  (bootloader (bootloader-configuration
                (bootloader grub-minimal-bootloader)
                (targets '("/dev/nvme1n1"))))
  (file-systems (cons (file-system
                        (device (file-system-label "guix-data"))
                        (mount-point "/")
                        (type "ext4")) %base-file-systems))
  (groups (cons (user-group
                  (system? #t)
                  (name "aws")) %base-groups))
  (users (cons (user-account
                 (name "aws")
                 (group "aws")
                 (password (crypt "aws" "$6$change"))
                 (shell (file-append zsh "/bin/zsh"))) %base-user-accounts))

  (sudoers-file (plain-file "sudoers"
                            (string-join (list "Defaults mail_badpass"
                                               "root ALL=(ALL:ALL) ALL"
                                               "%aws ALL=(ALL:ALL) ALL" "")
                                         "\n")))

  (packages (cons* openssh awscli %base-packages))

  (services
   (cons* (service dhcp-client-service-type)
          (service aws-service-type)
          (service openssh-service-type
                   (openssh-configuration (port-number 22)
                                          (password-authentication? #f)))
          %base-services)))