Remove options already populated by nixos-facter

Remove pikvm machine

machines/pikvm.nix

@@ -1,28 +0,0 @@
-{
-  machines.pikvm = {
-    arch = "aarch64-linux";
-    isRaspberryPi = true;
-
-    nixosModule = {
-      config,
-      inputs,
-      lib,
-      ...
-    }: {
-      # imports = [ "${inputs.nixpkgs}/nixos/modules/installer/sd-card/sd-image-aarch64.nix" ];
-      lab = {
-        storage.profile = "pi";
-      };
-
-      environment.systemPackages = with inputs.nixpkgs.legacyPackages.aarch64-linux; [
-        (mplayer.override {
-          v4lSupport = true;
-        })
-        ffmpeg
-        v4l-utils
-      ];
-
-      boot.extraModulePackages = with config.boot.kernelPackages; [v4l2loopback];
-    };
-  };
-}