added podman and shortcut for nixos rebuilds

modules/apps/virt.nix

@@ -0,0 +1,64 @@
+{ pkgs, ... }:
+
+{
+  virtualisation = {
+    containers.enable = true;
+    podman = {
+      enable = true;
+      dockerCompat = true;
+      defaultNetwork.settings.dns_enabled = true;
+    };
+    libvirtd = {
+      enable = true;
+      qemu = {
+        package = pkgs.qemu_kvm;
+        runAsRoot = true;
+        swtpm.enable = true;
+      };
+    };
+    incus = {
+      enable = true;
+      ui.enable = true;
+    };
+    spiceUSBRedirection.enable = true;
+  };
+
+  networking.nftables.enable = true;
+
+  programs.virt-manager.enable = true;
+
+  users.users.anish.extraGroups = [
+    "libvirtd"
+    "kvm"
+    "incus-admin"
+  ];
+
+  environment.systemPackages = with pkgs; [
+    # Container management & inspection
+    dive
+    podman-tui
+    docker-compose
+    podman-compose
+    lazydocker
+    ctop
+    skopeo
+    buildah
+
+    # Distro isolation & integration
+    distrobox
+    boxbuddy
+
+    # Virtual machines & tools
+    qemu_kvm
+    virt-manager
+    virt-viewer
+    spice
+    spice-gtk
+    spice-protocol
+    virtio-win
+    win-spice
+    quickemu
+    quickgui
+    vagrant
+  ];
+}