config/guix/system/default: Clean up locale-libcs, default file-system.

.config/guix/system/default.scm

@@ -72,10 +72,6 @@ StrictNodes 1")
     ;;                     (substitute-urls
     ;;                      (list
     ;;                       "https://ci.guix.gnu.org"
-    ;;                       ;; "https://qualif.ci.guix.gnu.org"
-    ;;                       ;; "https://berlin.guixsd.org"
-    ;;                       ;; "https://mirror.hydra.gnu.org"
-    ;;                       ;; "https://hydra.gnu.org"
     ;;                       "https://gx.bufio.org"))
     ;;                     (extra-options '("--max-jobs=2"))))
     (udev-service-type config =>
@@ -91,15 +87,14 @@ StrictNodes 1")
          ntfs-3g
          ;; exfat-utils        ; TODO: Needed for macOS drives?  Does not seem to work.
          fuse-exfat
-         emacs-exwm
+         emacs-exwm         ; Still needs emacs-exwm installed in a user profile.
          vhba-module        ; For CDEmu.
          (fold (lambda (package l) (delete package l))
                %base-packages
                (list nano zile))))
 
 (define-public %ambrevar/firmware
-  (append ;; (list vhba-module) ; TODO: Useless?
-   %base-firmware))
+  %base-firmware)
 
 (define-public %ambrevar/default-os
   (operating-system
@@ -107,9 +102,6 @@ StrictNodes 1")
     (timezone "Europe/Paris")
     (locale "en_US.utf8")
 
-    ;; TODO: Remove this once everything has been rebuilt using 2.29.
-    (locale-libcs (list glibc-2.28 (canonical-package glibc)))
-
     ;; Use the UEFI variant of GRUB with the EFI System
     ;; Partition mounted on /boot/efi.
     (bootloader (bootloader-configuration
@@ -121,26 +113,12 @@ StrictNodes 1")
     ;; TODO: Remove all virtio modules?
     ;; (initrd-modules (delete "virtio-rng" %base-initrd-modules))
 
-    ;; Assume the target root file system is labelled "guix",
-    ;; and the EFI System Partition is specified by its UUID.
-    (file-systems (cons* (file-system
-                           (device (file-system-label "guix"))
-                           (mount-point "/")
-                           (type "ext4"))
-                         (file-system
-                           (device (file-system-label "home"))
-                           (mount-point "/home")
-                           (type "ext4"))
-                         (file-system
-                           (device (uuid "4E30-891F" 'fat))
-                           (mount-point "/boot/efi")
-                           (type "vfat"))
-                         (file-system
-                           (mount-point "/tmp")
-                           (device "none")
-                           (type "tmpfs")
-                           (check? #f))
-                         %base-file-systems))
+    (file-systems (cons*
+                   (file-system
+                     (device (file-system-label "guix"))
+                     (mount-point "/")
+                     (type "ext4"))
+                   %base-file-systems))
 
     (users (cons* (user-account
                    (name "ambrevar")
@@ -160,3 +138,5 @@ StrictNodes 1")
 
     ;; Allow resolution of '.local' host names with mDNS.
     (name-service-switch %mdns-host-lookup-nss)))
+
+%ambrevar/default-os