forgot the attachment.
(use-modules (gnu) (gnu system) (gnu bootloader grub) (gnu packages dns))
(use-package-modules linux certs)
(use-service-modules networking)
(operating-system
(kernel linux-libre)
(host-name "myhostname")
(timezone "America/New_York")
(locale "en_US.utf8")
(bootloader (bootloader-configuration
(bootloader grub-bootloader)
(target #f)))
(mapped-devices
(list (mapped-device
(source (uuid "my--uuid--goes--here"))
(target "cryptroot")
(type luks-device-mapping))))
(file-systems
(append
(list (file-system
(device "/dev/mapper/cryptroot")
(mount-point "/")
(type "ext4")
(dependencies mapped-devices)))
%base-file-systems))
(sudoers-file (plain-file "sudoers" "\
root ALL=(ALL) ALL
%wheel ALL=(ALL) NOPASSWD:ALL\n"))
(users (cons (user-account
(name "angry")
(group "users")
(password (crypt "a" "$6$abc"))
(supplementary-groups '("wheel" "audio" "video")))
%base-user-accounts))
(packages (cons nss-certs %base-packages))
(services (cons*
(service dhcp-client-service-type)
%base-services)))