Add basic libvirt installation

configs.yml

@@ -612,3 +612,24 @@ gaming:
         - lib32-gst-plugins-base-libs
         - vulkan-icd-loader
         - lib32-vulkan-icd-loader
+
+libvirt:
+    - install:
+        arch:
+            - libvirt
+            - iptables-nft
+            - dnsmasq
+            - bridge-utils
+            - virt-install
+            - virt-viewer
+    - run:
+        - sudo usermod -aG libvirt "${USER}"
+    - run:
+        - 'grep "libvirt libvirt_guest" /etc/nsswitch.conf >/dev/null 2>&1 || sudo sed -i -E "s/^hosts: (.+)/hosts: libvirt libvirt_guest \1/" /etc/nsswitch.conf'
+    - run:
+        - sudo systemctl start libvirtd.service && sudo systemctl enable libvirtd.service
+    - run:
+        - virsh pool-define-as libvirt-pool dir - - - - "/home/${USER}/.local/libvirt/images";
+          virsh pool-build libvirt-pool &&
+          virsh pool-start libvirt-pool &&
+          virsh pool-autostart libvirt-pool