Stop mentioning nss-certs explicitely (added to %base-packages a while ago)

system.scm

@@ -1,6 +1,5 @@
 (use-modules (gnu)
              ((gnu packages anthy) #:select (anthy))
-             ((gnu packages certs) #:select (nss-certs))
              ((gnu packages gnome) #:select (gvfs))
              ((gnu packages fcitx5) #:select (fcitx5
 					      fcitx5-anthy
@@ -24,8 +23,7 @@
 	fcitx5-gtk4
 	fcitx5-qt
 	gvfs
-	sway
-	nss-certs))
+	sway))
 
 (define (install-to root-fs)
   (operating-system