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-rw-r--r--gnu/system/examples/vm-image.tmpl17
1 files changed, 16 insertions, 1 deletions
diff --git a/gnu/system/examples/vm-image.tmpl b/gnu/system/examples/vm-image.tmpl
index 1a2dfca452..697019e877 100644
--- a/gnu/system/examples/vm-image.tmpl
+++ b/gnu/system/examples/vm-image.tmpl
@@ -5,7 +5,7 @@
;;
(use-modules (gnu) (guix) (srfi srfi-1))
-(use-service-modules desktop networking spice ssh xorg)
+(use-service-modules desktop mcron networking spice ssh xorg)
(use-package-modules bootloaders certs fonts nvi
package-management wget xorg)
@@ -24,6 +24,18 @@ Run '\x1b[1;37minfo guix\x1b[0m' to browse documentation.
accounts.\x1b[0m
"))
+;;; XXX: Xfce does not implement what is needed for the SPICE dynamic
+;;; resolution to work (see:
+;;; https://gitlab.xfce.org/xfce/xfce4-settings/-/issues/142). Workaround it
+;;; by manually invoking xrandr every second.
+(define auto-update-resolution-crutch
+ #~(job '(next-second)
+ (lambda ()
+ (setenv "DISPLAY" ":0.0")
+ (setenv "XAUTHORITY" "/home/guest/.Xauthority")
+ (execl (string-append #$xrandr "/bin/xrandr") "xrandr" "-s" "0"))
+ #:user "guest"))
+
(operating-system
(host-name "gnu")
(timezone "Etc/UTC")
@@ -89,6 +101,9 @@ root ALL=(ALL) ALL
;; integration with the host, etc.
(service spice-vdagent-service-type)
+ (simple-service 'cron-jobs mcron-service-type
+ (list auto-update-resolution-crutch))
+
;; Use the DHCP client service rather than NetworkManager.
(service dhcp-client-service-type))