(define-module (london) #:use-module (base-system) #:use-module (gnu)) (operating-system (inherit base-operating-system) (host-name "london") (file-systems (cons* (file-system (device "/dev/nvme0n1p1") (mount-point "/boot/efi") (type "vfat")) (file-system (device "/dev/nvme0n1p2") (mount-point "/") (type "ext4")) %base-file-systems)))