(use-modules (gnu)
             (nongnu packages linux)
             (nongnu system linux-initrd)
             (gnu packages cups)
             (nongnu packages printers))
(use-service-modules cups desktop networking ssh syncthing xorg)

(operating-system
 (kernel linux)
 (initrd microcode-initrd)
 (firmware (list linux-firmware))
 (locale "en_US.utf8")
 (timezone "America/Chicago")
 (keyboard-layout (keyboard-layout "us"))
 (host-name "sanderson")

 ;; The list of user accounts ('root' is implicit).
 (users (cons* (user-account
                (name "skylar")
                (comment "Skylar")
                (group "users")
                (home-directory "/home/skylar")
                (supplementary-groups '("wheel" "netdev" "audio" "video")))
               %base-user-accounts))

;; Packages installed system-wide.  Users can also install packages
;; under their own account: use 'guix search KEYWORD' to search
;; for packages and 'guix install PACKAGE' to install a package.
(packages (append (specifications->packages (list "nss-certs"))
                  %base-packages))

;; Below is the list of system services.  To search for available
;; services, run 'guix system search KEYWORD' in a terminal.
(services
 (append (list (service plasma-desktop-service-type)

               ;; To configure OpenSSH, pass an 'openssh-configuration'
               ;; record as a second argument to 'service' below.
               (service openssh-service-type)
               (service cups-service-type
                        (cups-configuration
                         (web-interface? #t)
                         (extensions
                          (list brlaser cups-filters epson-inkjet-printer-escpr foomatic-filters hplip hplip-plugin splix))))
               (set-xorg-configuration
                (xorg-configuration (keyboard-layout keyboard-layout)))
               (service syncthing-service-type
                        (syncthing-configuration
                         (user "skylar")
                         (home "/home/skylar")))
               (simple-service 'add-hosts
                               hosts-service-type
                               (list (host "192.168.254.167" "skylarhill.me")
                                     (host "192.168.254.167" "vtt"
                                           '("vtt.skylarhill.me"))
                                     (host "192.168.254.167" "files"
                                           '("files.skylarhill.me")))))

;; This is the default list of services we
;; are appending to.
(modify-services %desktop-services
                 (guix-service-type config => (guix-configuration
                                               (inherit config)
                                               (substitute-urls
                                                (append (list "https://substitutes.nonguix.org")
                                                        %default-substitute-urls))
                                               (authorized-keys
                                                (append (list (local-file "./signing-key.pub"))
                                                        %default-authorized-guix-keys)))))))

(bootloader (bootloader-configuration
             (bootloader grub-bootloader)
             (targets (list "/dev/sda"))
             (keyboard-layout keyboard-layout)))
(swap-devices (list (swap-space
                     (target (uuid
                              "646006cb-84a4-46ea-a03c-78a343b2fd07")))))

;; The list of file systems that get "mounted".  The unique
;; file system identifiers there ("UUIDs") can be obtained
;; by running 'blkid' in a terminal.
(file-systems (cons* (file-system
                      (mount-point "/")
                      (device (uuid
                               "38be76dc-b7d8-4433-bab6-04c6c7f62733"
                               'ext4))
                      (type "ext4")) %base-file-systems)))