gnu: virt-manager: Update to 2.0.0.

* gnu/packages/virtualization.scm (virt-manager): Update to 2.0.0.
[arguments]: Don't build with Python 2.
[inputs]: Replace Python 2 inputs with Python 3 versions.

gnu/packages/virtualization.scm

@@ -558,7 +558,7 @@ virtualization library.")
 (define-public virt-manager
   (package
     (name "virt-manager")
-    (version "1.5.1")
+    (version "2.0.0")
     (source (origin
               (method url-fetch)
               (uri (string-append "https://virt-manager.org/download/sources"
@@ -566,11 +566,10 @@ virtualization library.")
                                   version ".tar.gz"))
               (sha256
                (base32
-                "1ardmd4sxdmd57y7qpka44gf09c1yq2g0xs074d3k1h925crv27f"))))
+                "1b48xbrx99mfiv80c60k3ydzkpcpbq57c8h8dl0gnffmnzbs8vzb"))))
     (build-system python-build-system)
     (arguments
-     `(#:python ,python-2
-       #:use-setuptools? #f ; Uses custom distutils 'install' command.
+     `(#:use-setuptools? #f ; Uses custom distutils 'install' command.
        ;; Some of the tests seem to require network access to install virtual
        ;; machines.
        #:tests? #f
@@ -627,12 +626,12 @@ virtualization library.")
        ("libosinfo" ,libosinfo)
        ("vte" ,vte)
        ("gobject-introspection" ,gobject-introspection)
-       ("python2-libvirt" ,python2-libvirt)
-       ("python2-requests" ,python2-requests)
-       ("python2-ipaddr" ,python2-ipaddr)
-       ("python2-pycairo" ,python2-pycairo)
-       ("python2-pygobject" ,python2-pygobject)
-       ("python2-libxml2" ,python2-libxml2)
+       ("python-libvirt" ,python-libvirt)
+       ("python-requests" ,python-requests)
+       ("python-ipaddress" ,python-ipaddress)
+       ("python-pycairo" ,python-pycairo)
+       ("python-pygobject" ,python-pygobject)
+       ("python-libxml2" ,python-libxml2)
        ("spice-gtk" ,spice-gtk)))
     ;; virt-manager searches for qemu-img or kvm-img in the PATH.
     (propagated-inputs