(use-modules
  ((org euandre queue) #:prefix queue:)
  (gnu))
(use-package-modules)
(use-service-modules)

(operating-system
  (host-name "a-local-test-host")
  (services
    (append
     (list
      (service queue:local-postfix-service-type))
     %base-services))
  (bootloader
    (bootloader-configuration
      (bootloader grub-bootloader)))
  (file-systems
    (append
     (list
      (file-system
        (mount-point "/")
        (type "btrfs")
        (device
          (uuid "2c66de32-dde7-ea35-750a-a1ca47a58d45" 'btrfs))))
     %base-file-systems)))