guix-config: Add CUPS, remove deprecated file-system 'title

.guix-config/config.scm

@@ -11,8 +11,16 @@
              (guix git-download)
              (gnu services xorg)
              (gnu services networking)
+             (gnu services cups)
              (gnu packages admin)
              (gnu packages xorg)
+             (guix build-system gnu)
+             (gnu packages pkg-config)
+             (gnu packages libusb)
+             (gnu packages gnupg)
+             (gnu packages cups)
+             (gnu packages emacs)
+             (gnu packages version-control)
              ((guix licenses) #:prefix license:)
              (guix packages)
              (srfi srfi-1))
@@ -84,6 +92,25 @@
                   "ACTION==\"add\", SUBSYSTEM==\"backlight\", "
                   "RUN+=\"/run/current-system/profile/bin/chmod g+w /sys/class/backlight/%k/brightness\"")))
 
+;; Mount Nitrokey
+;; TODO: Check if plugdev works instead of users.  If not, report to Nitrokey.
+;; https://www.nitrokey.com/sites/default/files/41-nitrokey.rules
+;; (define %nitrokey-udev-rule
+;;   (udev-rule
+;;    "41-nitrokey.rules"
+;;    (string-append "ACTION==\"add\", SUBSYSTEM==\"usb\", "
+;;                   "ATTR{idVendor}==\"20a0\", ATTR{idProduct}==\"4211\", "
+;;                   "ENV{ID_SMARTCARD_READER}=\"1\", ENV{ID_SMARTCARD_READER_DRIVER}=\"gnupg\", GROUP+=\"users\", MODE=\"0666\"")))
+;; (define %nitrokey-udev-rule
+;;   (file->udev-rule
+;;    "41-nitrokey.rules"
+;;    (let ((version "20170910"))
+;;      (origin
+;;        (method url-fetch)
+;;        (uri "https://www.nitrokey.com/sites/default/files/41-nitrokey.rules")
+;;        (sha256
+;;         (base32 "127nghkfd4dl5mkf5xl1mij2ylxhkgg08nlh912xwrrjyjv4y9sa"))))))
+
 (define my-xorg-modules
   ;; Everything but Nouveau.
   (delete xf86-video-nouveau %default-xorg-modules))
@@ -97,7 +124,8 @@
                       (udev-configuration
                        (inherit config)
                        (rules (append (udev-configuration-rules config)
-                                      (list %backlight-udev-rule)))))
+                                      (list ;; %nitrokey-udev-rule
+                                       %backlight-udev-rule)))))
    (slim-service-type config =>
                       (slim-configuration
                        (inherit config)
@@ -113,11 +141,14 @@
 
  ;; Use the UEFI variant of GRUB with the EFI System
  ;; Partition mounted on /boot/efi.
- ;; If generating an image to a USB stick, use -bios- instead.
  (bootloader (bootloader-configuration
               (bootloader grub-efi-bootloader)
               (timeout 1)
               (target "/boot/efi")))
+ ;; If generating an image to a USB stick, use -bios- instead.
+ ;; (bootloader (bootloader-configuration
+ ;;                 (bootloader grub-bootloader)
+ ;;                 (target "/dev/sda")))
 
  (kernel linux-nonfree)
  ;; (kernel-arguments '("modprobe.blacklist=pcspkr"))
@@ -131,32 +162,33 @@
  ;; Assume the target root file system is labelled "guixsd",
  ;; and the EFI System Partition is specified by its UUID.
  (file-systems (cons* (file-system
-                       (device "guixsd")
-                       (title 'label)   ; TODO: Deprecated?
-                       (mount-point "/")
+                        (device (file-system-label "guixsd"))
+                        (mount-point "/")
                        (type "ext4"))
                       (file-system
-                       (device "home")
-                       (title 'label)
-                       (mount-point "/home")
+                        (device (file-system-label "home"))
+                        (mount-point "/home")
                        (type "ext4"))
                       (file-system
                        (device (uuid "8AC2-4252" 'fat))
-                       (title 'uuid)
                        (mount-point "/boot/efi")
                        (type "vfat"))
                       (file-system
                        (mount-point "/tmp")
                        (device "none")
-                       (title 'device)
                        (type "tmpfs")
                        (check? #f))
                       %base-file-systems))
 
+ ;; (groups (cons* (user-group
+ ;;                 (name "plugdev")
+ ;;                 (system? #t))
+ ;;                %base-groups))
  (users (cons* (user-account
                 (name "ambrevar")
                 (group "users")
                 (supplementary-groups '("wheel" "netdev" ; netdev is needed for networking.
+                                        ;; "plugdev"        ; nitrokey?
                                         ;; "audio"
                                         "lp" ; for bluetooth
                                         "video"))
@@ -165,6 +197,9 @@
 
  (packages (cons* nss-certs             ;for HTTPS access
                   ntfs-3g
+                  ;; emacs
+                  ;; git
+                  ;; gnupg
                   %base-packages))
 
  (services (cons*
@@ -181,6 +216,11 @@
             ;;                 ;; >> echo 'auto' > '/sys/bus/pci/devices/0000:02:00.0/power/control';
             ;;                 )
             (bluetooth-service)
+            (service cups-service-type
+                     (cups-configuration
+                      (web-interface? #t)
+                      (extensions
+                       (list cups-filters foomatic escpr hplip))))
             %my-services))
 
  ;; Allow resolution of '.local' host names with mDNS.