Remove current, add it to gitignore. Add system config

.gitignore

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+current

config.scm

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+;; This is an operating system configuration generated
+;; by the graphical installer.
+;;
+;; Once installation is complete, you can learn and modify
+;; this file to tweak the system configuration, and pass it
+;; to the 'guix system reconfigure' command to effect your
+;; changes.
+
+
+;; Indicate which modules to import to access the variables
+;; used in this configuration.
+(use-modules (gnu))
+(use-service-modules cups desktop networking ssh xorg)
+
+(operating-system
+  (locale "en_GB.utf8")
+  (timezone "Europe/Helsinki")
+  (keyboard-layout (keyboard-layout "fi"))
+  (host-name "leo")
+
+  ;; The list of user accounts ('root' is implicit).
+  (users (cons* (user-account
+                  (name "leo")
+                  (comment "Leo Alho")
+                  (group "users")
+                  (home-directory "/home/leo")
+                  (supplementary-groups '("wheel" "netdev" "audio" "video")))
+                %base-user-accounts))
+
+  ;; Below is the list of system services.  To search for available
+  ;; services, run 'guix system search KEYWORD' in a terminal.
+  (services
+   (append (list (service gnome-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)
+                 (set-xorg-configuration
+                  (xorg-configuration (keyboard-layout keyboard-layout))))
+
+           ;; 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/vda"))
+                (keyboard-layout keyboard-layout)))
+  (swap-devices (list (swap-space
+                        (target (uuid
+                                 "8726bddb-acc6-4b59-bd43-7d7ab025ffe8")))))
+
+  ;; 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
+                                  "b5a3ebf6-28b1-4e19-a1d4-f7e4b145b4ce"
+                                  'ext4))
+                         (type "ext4")) %base-file-systems)))

current

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-/var/guix/profiles/per-user/leo/current-guix