add gnome settings, as in my nix

channels.scm

@@ -15,4 +15,15 @@
           (make-channel-introduction
             "897c1a470da759236cc11798f4e0a5f7d4d59fbc"
             (openpgp-fingerprint
-              "2A39 3FFF 68F4 EF7A 3D29  12AF 6F51 20A0 22FB B2D5")))))
+              "2A39 3FFF 68F4 EF7A 3D29  12AF 6F51 20A0 22FB B2D5"))))
+      (channel
+	(name 'michael_atlas)
+	(url "https://git.sr.ht/~michal_atlas/guix-channel")
+	(branch "master")
+	;;(introduction
+	;;  (make-channel-introduction
+	;;    "d45185a2755daf831f1c3dc63efbf2bbbb29b99e"
+	;;    (openpgp-fingerprint
+	;;      "")
+	;;    ))
+	))

home-configuration.scm

@@ -11,7 +11,9 @@
 	     (gnu services)
 	     (guix gexp)
 	     (gnu home services)
-	     (gnu home services shells))
+	     (gnu home services shells)
+	     (atlas home services dconf)
+	     )
 
 (home-environment
   ;; Below is the list of packages that will show up in your
@@ -23,7 +25,28 @@
   ;; Below is the list of Home services.  To search for available
   ;; services, run 'guix home search KEYWORD' in a terminal.
   (services
-    (list (service home-bash-service-type
+    (list 
+      (service home-dconf-load-service-type
+	       #~`((org/gnome/shell
+		     (disable-user-extensions #f))
+		   (org/gnome/desktop/interface 
+		     (color-scheme "prefer-dark"))
+		   (org/gnome/mutter
+		     (edge-tiling #t))
+		   (org/gnome/desktop/input-sources
+		     (xkb-options #("caps:escape")))
+		   (org/gnome/desktop/wm/preferences
+                     (focus-mode "sloppy"))
+		   (org/gnome/settings-daemon/plugins/power
+      		     (idle-dim #f)
+      		     (sleep-inactive-ac-type "nothing"))
+		   (org/gnome/gnome-system-monitor
+      		     (current-tab "resources"))
+		   (org/gnome/desktop/interface
+      		     (show-battery-percentage #t))
+		   (org/gnome/desktop/peripherals/touchpad
+		     (tap-to-click #t))))
+      (service home-bash-service-type
 	       (home-bash-configuration
 		 (bash-profile (list (plain-file 
 				       "bash-profile"