gnu: qemu: Enable spice support.

* gnu/packages/qemu.scm (qemu)[inputs]: Add SPICE and VIRGLRENDERER.
  (qemu-minimal)[inputs]: Remove SPICE and VIRGLRENDERER.

gnu/packages/qemu.scm

@@ -33,6 +33,7 @@ (define-module (gnu packages qemu)
   #:use-module (gnu packages pkg-config)
   #:use-module (gnu packages python)
   #:use-module (gnu packages sdl)
+  #:use-module (gnu packages spice)
   #:use-module (gnu packages texinfo)
   #:use-module (gnu packages xdisorg)
   #:use-module (guix build-system gnu)
@@ -132,8 +133,10 @@ (define-public qemu
        ;; ("pciutils" ,pciutils)
        ("pixman" ,pixman)
        ("sdl" ,sdl)
+       ("spice" ,spice)
        ("util-linux" ,util-linux)
        ;; ("vde2" ,vde2)
+       ("virglrenderer" ,virglrenderer)
        ("zlib" ,zlib)))
     (native-inputs `(("glib:bin" ,glib "bin") ; gtester, etc.
                      ("perl" ,perl)
@@ -174,4 +177,4 @@ (define-public qemu-minimal
 
     ;; Remove dependencies on optional libraries, notably GUI libraries.
     (inputs (fold alist-delete (package-inputs qemu)
-                  '("libusb" "mesa" "sdl")))))
+                  '("libusb" "mesa" "sdl" "spice" "virglrenderer")))))